38.68306 38.78306 -120.84193 -120.74193 UC/JEPS: Consortium Search Results
Search Results — 1530 specimen records retrieved (1530 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET5778489 Image available Abies J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  UC1137032  Achnatherum occidentale subsp. californicum August L. Hormay 1932-7-7 El Dorado 7 mi n Placerville Comment
  UCD104000  Acmispon argophyllus var. fremontii G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10622 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD104020  Acmispon brachycarpus Collector unknown 1925-5-27 1704 El Dorado Placerville. Comment
  UCD104058  Acmispon brachycarpus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10257 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCD104303  Acmispon parviflorus G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11873 El Dorado Northern Sierra Nevada Mountains. Lake Oaks mobile home park, Diamond Springs. 524 Comment
  UCD112617  Adenostoma fasciculatum G. K. Helmkamp; E. A. Helmkamp 2006-6-4 10639 El Dorado Northern Sierra Nevada Foothills: Along Highway CA-193, 0.6 mile W of its junction with Rock Creek Road. 485 Comment
  UCR173821  Adenostoma fasciculatum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10639 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 0.6 mile west of its junction with Rock Creek Road 485 Comment
  UCR208338  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14552 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  SEINET4138076 Image available Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-1 17408 El Dorado Northern Sierra Nevada Mountain Foothills: north end of Placerville; Bear Rock Road just E of junction with Bedford Ave. 654 Comment
  UCD51546  Aegilops triuncialis Collector unknown 1941-6-18 s.n. El Dorado Placerville. Comment
  UCD51626  Aegilops triuncialis Elizabeth Wilson 1939-5-9 s.n. El Dorado Placerville. Comment
  UCR242588  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-1 17408 El Dorado Northern Sierra Nevada Mountains Foothills, north end of Placerville; Bear Rock Road just east of its junction with Bedford Ave. 654 Comment
  LA99761  Aesculus californica Mary V. Hood; 1940-8-8 40- 155 k El Dorado near Placerville 548 Comment
  RSA458171  Aesculus californica M. V. Hood 1940-8-8 s.n. El Dorado Near Placerville. 549 Comment
  UC998824  Aesculus californica J. T. Buchholz 1942-6-29 El Dorado hills near Placerville Comment
  UCD136642  Aesculus californica G. K. Helmkamp 2006-5-20 10493 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 1.4 miles north of Placerville. 427 Comment
  UCD136643  Aesculus californica G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10254 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCR173294  Aesculus californica George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10493 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR173327  Aesculus californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10254 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR258372  Agrostis capillaris George K. Helmkamp 2014-6-18 22938 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, northwest end of Patterson Lake 529 Comment
  CAS-BOT-BC127303  Agrostis exarata G. L. Stebbins 1977-7-3 7756 El Dorado North of Weber Creek near Cedar Ravine Road, 3 miles southeast of Placerville. 548 Comment
  UC1137068  Agrostis exarata August L. Hormay 1932-7-7 El Dorado 5 mi ne Placerville Comment
  UCD149648  Agrostis exarata G. Ledyard Stebbins 1977-7-3 7756 El Dorado North of Weber Creek near Cedar Ravine Road. 3 miles southeast of Placerville. (Exact location unknown. Coordinates estimated by label maker.) 548 Comment
  UCD52310  Agrostis exarata August L. Hormay 1932-7-7 s.n. El Dorado 5 miles North East of Placerville. Comment
  UCD52330  Agrostis exarata August L. Hormay 1932-7-7 s.n. El Dorado 5 miles north east of Placerville. Comment
  UCD52341  Agrostis exarata August L. Hormay 1932-6-7 s.n. El Dorado 5 miles north east of Placerville. Comment
  UCD52407  Agrostis exarata August L. Hormay 1932-7-7 s.n. El Dorado 5 miles North East of Placerville. Comment
  UCR170424  Agrostis microphylla George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10016 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCD32636  Agrostis stolonifera Beecher Crampton 1954-7-2 2018 El Dorado El Dorado County, 0.5 miles north of El Dorado. Comment
  UCD53625  Agrostis stolonifera Beecher Crampton 1954-7-2 2018 El Dorado 1/2 mile north of El Dorado. Comment
  CAS-BOT-BC64479  Ailanthus altissima G. L. Stebbins 1976-9-26 76321 El Dorado Placerville, on s. side of city. 548 Comment
  UCD149447  Ailanthus altissima G. Ledyard Stebbins 1976-9-26 76321 El Dorado Placerville, on south side of city. (Exact location unknown. Coordinates estimated by label maker.) 548 Comment
  UCR178638  Ailanthus altissima George K. Helmkamp, E. A. Helmkamp 2006-9-2 11335 El Dorado Northern Sierra Nevada Mountains Foothills, Along Calif. Hwy 193, 0.3 mile south of the junction with Calif. Hwy 49 in Placerville 534 Comment
  SD212419  Aira caryophyllea G. K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10283 El Dorado Northern Sierra Nevada foothills; corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Sprin gs. 537 Comment
  UCD55731  Aira caryophyllea G. K. Helmkamp; Elizabeth Helmkamp 2006-5-1 10283 El Dorado Northern Sierra Neveda foothills, corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs. 536 Comment
  UCR173679  Aira caryophyllea George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10283 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  CAS-BOT-BC532596  Alcea G. Ledyard Stebbins 1977-6-28 7715 El Dorado Placerville [exact location unknown] Comment
  UCD160891  Alcea G. Ledyard Stebbins 1977-6-28 7715 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR206326  Alisma triviale George K. Helmkamp, E. A. Helmkamp 2009-5-29 14869 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UC125069  Allophyllum divaricatum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD118005  Allophyllum divaricatum H. A. Borthwick 1925-5-27 1882 El Dorado Placerville. Comment
  UCD118006  Allophyllum divaricatum G. K. Helmkamp; E. A. Helmkamp 2006-4-29 10250 El Dorado Northern Sierra Neveda: Rock Creek Road, 0.9 mile E of CA Hwy 193 along the S Fork of the American River. 415 Comment
  UCR152384  Allophyllum divaricatum Frank Almeda 1980-6-2 4480 El Dorado c. 6 mi south of Coloma, off Hwy #49 588 Comment
  UCR173330  Allophyllum divaricatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10250 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR176295  Allophyllum divaricatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10250 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR208334  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14544 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CDA36369  Alnus rhombifolia G. K. Helmkamp, E. A. Helmkamp 2007-3-7 11599 El Dorado Northern Sierra Nevada foothills; Hangtown area at the SW end of Placerville. Comment
  GH401519  Alnus rhombifolia G. W. Turesson & C. G. Alm 1938-7-30 655 Unknown 1 mile northwest of Placerville, at State Highway 49 548 Comment
  UCR170464  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2005-12-15 10040 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento] Forni Road between Calif. Highway 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR170982  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2006-1-16 10052 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, at the W end of Diamond Springs 537 Comment
  UCR184379  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2007-3-7 11599 El Dorado Northern Sierra Nevada foothills, Hangtown area at the SW end of Placerville 564 Comment
  UCD160895  Amaranthus G. Ledyard Stebbins 1977-6-28 7716 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  SEINET3245627  Amaranthus albus G. K. Helmkamp, E. A. Helmkamp 2009-1 15661 El Dorado Sierra Nevada Mountains Foothills; Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road (Placerville 7.5') 567 Comment
  UCD97153  Amaranthus albus G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11534 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCD97158  Amaranthus albus G. K. Helmkamp; E. A. Helmkamp 2007-9-22 12992 El Dorado Northern Sierra Nevada Mountains: along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs. 532 Comment
  UCR179775  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2006-10-18 11534 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR190690  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2007-9-22 12992 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR219149  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-9-29 15661 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCD149645  Ambrosia artemisiifolia G. Ledyard Stebbins 1977-8-7 77141 El Dorado Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.) 792 Comment
  CAS-BOT-BC55594  Ambrosia psilostachya John Thomas Howell 1969-9-12 46074 El Dorado Placerville 579 Comment
  RSA121739  Amorpha californica A. E. Wieslander 1931-6-19 239 El Dorado Lode highway, near Lime Kiln. Alt. 1000 feet. Comment
  JEPS16872  Amsinckia intermedia Peter H. Raven with G. Thomas Robbins 1956-4-29 9090 El Dorado 0.7 mi from Diamond Springs (on road to Youngs (Somerset)) Comment
  UC1039810  Amsinckia intermedia Peter H. Raven with G. Thomas Robbins 1956-4-29 9090 El Dorado roadside 0.7 mi from Diamond Springs (on road to Youngs (Somerset)) Comment
  UCD119720  Amsinckia lycopsoides G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10223 El Dorado Northern Sierra Nevada Foothills: E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173162  Amsinckia lycopsoides George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10223 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  JEPS16873  Amsinckia menziesii var. menziesii Peter H. Raven with G. Thomas Robbins 1956-4-29 9091 El Dorado 0.7 mi from Diamond Springs (on road to Somerset (Youngs)) Comment
  UC1039808  Amsinckia menziesii var. menziesii Peter H. Raven with G. Thomas Robbins 1956-4-29 9091 El Dorado 0.7 mi from Diamond Springs (on road to Somerset (Youngs)) Comment
  CHSC77491  Anagallis arvensis Jeffrey Thomas Gautschi 1997-3-16 1 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  CDA5652  Anchusa azurea T. C. Fuller 1964-5-22 12013 El Dorado Above Agricultural Commission office, Government Center, Elm Street, Placerville. 0 Comment
  CDA1720  Andropogon virginicus T. C. Fuller 1961-10-5 7084 El Dorado East of Hwy 49, 2 miles north of Placerville. 0 Comment
  RSA153401  Andropogon virginicus T. C. Fuller 1961-10-5 7084 El Dorado pear orchard, E. of Hwy 49, 2 mi. N. of Placerville Comment
  RSA727098  Andropogon virginicus George K. Helmkamp, E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountains Foothills: 0.2 mile west of Diamond Springs along Pleasant Valley Road. 537 Comment
  UCD56120  Andropogon virginicus T. C. Fuller 1961-10-5 7084 El Dorado 2 mi. north of Placerville, east of Hwy. 49. Comment
  CAS-BOT-BC137799  Andropogon virginicus var. virginicus T. C. Fuller 1961-10-5 7084 El Dorado Lower edge of orchard, east of Highway 49, 2 miles north of Placerville. Comment
  RSA781212  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-10-17 15689 El Dorado Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  SD236134  Andropogon virginicus var. virginicus G. K. Helmkamp, E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountains Foothills: 0.2 mile west of Diamond Springs along Pleasant Valley Road 537 Comment
  SEINET2473470 Image available Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-1 15689 El Dorado Sierra Nevada Mountains Foothills; Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 520 Comment
  SEINET3386505 Image available Andropogon virginicus var. virginicus G. K. Helmcamp, E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountain Foothills: 0.2 mi W of Diamond Springs along Pleasant Valley Road, Placerville 537 Comment
  SEINET954250  Andropogon virginicus var. virginicus G. K. Helmkamp, E. A. Helmkamp 2006-1 11581 El Dorado Northern Sierra Nevada Mountains Foothills: 0.2 mile west of Diamond Spring along Pleasant Valley Road. 536 Comment
  UCD72501  Andropogon virginicus var. virginicus G. K. Helmkamp; E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountains: 0.2 mile west of Diamond Springs along Pleasant Valley Road. 537 Comment
  UCR170468  Andropogon virginicus var. virginicus George K. Helmkamp, Elizabeth Helmkamp 2005-9-17 9871 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Lake Oaks Mobile Home Park; Diamond Springs 521 Comment
  UCR184960  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountains Foothills, 0.2 mile west of Diamond Springs along Pleasant Valley Road 537 Comment
  UCR219156  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-10-17 15689 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UCR219649  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-11-5 15729 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs, south of the junction of Patterson Dr. and Pleasant Valley Rd 523 Comment
  UCD149204  Anisocarpus madioides G. L. Stebbins 1976-5-31 7630 El Dorado 2 miles northwest of Placerville. Above South Fork of American River. (Exact location unknown. Coordinates estimated by label maker.) 396 Comment
  CAS-BOT-BC539307  Anthemis G. Ledyard Stebbins 1977-6-28 7712 El Dorado Placerville [exact location unknown] Comment
  UCD160886  Anthemis G. Ledyard Stebbins 1977-6-28 7712 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD127203  Anthriscus caucalis G. K. Helmkamp; E. A. Helmkamp 2007-5-11 11989 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  UCR184847  Anthriscus caucalis George K. Helmkamp, E. A. Helmkamp 2007-5-11 11991 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR173921  Antirrhinum leptaleum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10623 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCD40136  Apocynum pumilum Rodney Gale Myatt 1970-9-22 398 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  UC1078804  Arceuthobium campylopodum Job Kuijt 1957-4-28 1274 El Dorado n Placerville (South Fork of the American River) Comment
  UC746870  Arceuthobium campylopodum G. Thomas Robbins 1943-10-28 1403 El Dorado 2-3 mi e Placerville (along Hwy 50) 762 Comment
  UC746871  Arceuthobium campylopodum G. Thomas Robbins 1943-10-28 1403 El Dorado 2-3 mi e Placerville (along Hwy 50) 762 Comment
  JEPS13547  Arctostaphylos Rimo Bacigalupi with G. T. Robbins 1955-5-22 5166 El Dorado se edge Placerville; Spanish Ravine 609 Comment
  JEPS29343  Arctostaphylos H. A. Jensen 1935-6-15 80 El Dorado head of creek Placerville Quad., Martinez Creek 579 Comment
  JEPS29344  Arctostaphylos W. L. Jepson 1938-4-12 18641 El Dorado 2 mi se Diamond Sprs. (near Placerville) Comment
  JEPS29345  Arctostaphylos W. L. Jepson 1938-4-12 18641 El Dorado 2 mi se Diamond Sprs. (near Placerville) 502 Comment
  JEPS38871  Arctostaphylos W. L. Jepson 1938-4-12 18643 El Dorado 2 mi se Diamond Sprs. Comment
  UC747682  Arctostaphylos G. Thomas Robbins 1944-2-6 1483 El Dorado near head of Spanish Ravine (e outskirts of Placerville); Placerville Comment
  UCR170421  Arctostaphylos mewukka subsp. truei George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10029 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  CAS-BOT-BC39905  Arctostaphylos nissenana Gary D. Wallace 1974-12-21 1339 El Dorado Foothills of the Sierra Nevada, S of Placerville, S side of Diamond Springs at the end of South Point Road. Comment
  CAS-BOT-BC39909  Arctostaphylos nissenana Arthur Menzies; Barbara Sherfey 1964-2-12 s.n. El Dorado Diamond Springs Comment
  CAS-BOT-BC39928  Arctostaphylos nissenana H. L. Mason 1945-2-1 s.n. Placer Placerville Comment
  JEPS13546  Arctostaphylos nissenana Rimo Bacigalupi with G. T. Robbins 1955-5-22 5166 El Dorado at se edge of Placerville; Spanish Ravine 609 Comment
  JEPS15038  Arctostaphylos nissenana G. Thomas Robbins 1943-3-28 971 El Dorado slopes near head of Spanish Ravine; Placerville 609 Comment
  JEPS2741 Image available Arctostaphylos nissenana W. L. Jepson 1938-4-7 18609 El Dorado Spanish Ravine Placerville 640 Comment
  RSA121325  Arctostaphylos nissenana H. A. Jensen 1935-4-26 403 El Dorado 1 mile SE of Diamond Springs 579 Comment
  RSA121326  Arctostaphylos nissenana R. C. Wilson 1934-11-15 80 El Dorado 2 miles SSE of Diamond Springs. 579 Comment
  RSA139611  Arctostaphylos nissenana A. E. Wieslander 1932-3-19 255 El Dorado Diamond Springs 548 Comment
  RSA170178  Arctostaphylos nissenana W. L. Jepson 1938-4-12 18641 El Dorado About 2 miles SE of Diamond Springs, near Placerville 502 Comment
  RSA252247  Arctostaphylos nissenana Gary D. Wallace 1974-12-21 1339 El Dorado Foothills of the Sierra Neveda, S of Placerville, S side of Diamond Springs at the end of South Point Road. Comment
  RSA633222  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24954 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633223  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24953 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633224  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24950 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633225  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24948 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633226  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24944 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633227  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24943 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633228  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24941 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633229  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24940 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633230  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24939 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633231  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24951 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633232  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24947 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633233  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24938 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633234  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24937 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633235  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24958 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633236  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24936 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633237  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24935 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633238  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24955 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA633239  Arctostaphylos nissenana Jon E. Keeley 1993-9-13 24942 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  RSA64472  Arctostaphylos nissenana H. L. Mason 1945-02 s.n. El Dorado Placerville Comment
Read comments
Jun 22 2012
  SBBG19361  Arctostaphylos nissenana G. T. Robbins 1943-3-28 971 El Dorado near head of Spanish Ravine, Placerville 609 Comment
  SBBG28449  Arctostaphylos nissenana A. Eastwood, J. T. Howell 1935-2-10 El Dorado near head of Spanish Ravine, Placerville Comment
  SBBG54671  Arctostaphylos nissenana P. H. Raven with G. T. Robbins 1956-4-29 9087 El Dorado head of Spanish Ravine near Placerville Comment
  SD58449  Arctostaphylos nissenana W. L. Jepson 1938-4-12 18641 El Dorado Near Placerville about 2 mi. SE of Diamond Springs 505 Comment
  SEINET3451937  Arctostaphylos nissenana W. L. Jepson 1938-4-12 18641 El Dorado Diamond Springs, Diamond Springs, 2 miles southeast, near Placerville 500 Comment
  UC1094305  Arctostaphylos nissenana Peter H. Raven with G. Thomas Robbins 1956-4-29 9087 El Dorado near Placerville (head of ravine); Spanish Ravine Comment
  UC1281402  Arctostaphylos nissenana W. L. Jepson 1938-4-7 18609 El Dorado Placerville 640 Comment
  UC577216  Arctostaphylos nissenana John Thomas Howell and Alice Eastwood 1935-2-10 1934 El Dorado near head of Spanish Ravine; Placerville Comment
  UC747668  Arctostaphylos nissenana G. Thomas Robbins 1944-2-6 1482 El Dorado near head of Spanish Ravine (e outskirts of Placerville); Placerville 609 Comment
  UC747683  Arctostaphylos nissenana G. Thomas Robbins 1943-3-28 971 El Dorado on slope near head of Spanish Ravine (e outskirts of Placerville); Placerville 609 Comment
  UCD162395  Arctostaphylos nissenana Juliette Robinson 2013-3-14 1 El Dorado Diamond Springs. 545 Comment
  UCD52873  Arctostaphylos nissenana W. G. Watkins 1935-1-29 El Dorado Placerville. Comment
  UCR58377  Arctostaphylos nissenana W. L. Jepson, Fred Shoemaker 1938-4-12 18641 El Dorado Sierra Nevada Mtns., about 2 mi SE of Diamond Springs, near Placerville [in all probability, these specimens were collected at the same site as those collected by Wieslander and by Jensen of the Type Map Project - at 'head of Martinez Creek', sec. 29 T10N, R11E -- notes from someone at JEPS while making the label] 'Drove to Diamond Springs from the Forest Institute' -- 'turned left on Pleasant Valley Rd. On down grade turned up a little hill and drove through some swales to a little flat once occupied by an irrigation ditch. Crossed ditch, through a swale, followed railroad track, then a wood road southerly to a dilapidated but used cow-shed, thence to right up a low very brushy ridge.' -- Jepson notebook 503 Comment
  UCSB24676  Arctostaphylos nissenana Jepson, W. 1938-4-12 El Dorado Near Placerville 548 Comment
  NY9757  Arctostaphylos nissenana var. arcana W. L. Jepson 1938-4-7 18609 El Dorado Spanish Ravine. Alt. 2100 ft. Comment
  CAS-BOT-BC46651  Arctostaphylos patula Roman Gankin 1965-3-24 420 El Dorado Mosquito Road, 13.7 mi. ne. of junction with Washington Street in Placerville. Comment
  CAS-BOT-BC46699  Arctostaphylos patula Junea Kelly 1921-7-1 s.n. El Dorado Near Placerville. Comment
  JEPS38829  Arctostaphylos patula F. B. Herbert El Dorado above Placerville; American River, Kyburz 1645 Comment
  UCD53419  Arctostaphylos patula Roman Gankin 1965-3-24 420 El Dorado Mosquito Road; 13.7 miles northeast of junction with Washington Street in Placerville. Comment
  CHSC77482  Arctostaphylos viscida Jeffrey Thomas Gautschi 1997-3-16 4 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  RSA181907  Arctostaphylos viscida W. L. Jepson 1938-4-12 18643 El Dorado Diamond Sprs, 2 mi. se. Comment
  UCD52574  Arctostaphylos viscida W. Robert Powell 1984-9-28 3059 El Dorado In Placerville, along south bank of Broadway, just W of freeway bridge at Smith Flat exit. Comment
  RSA636955  Arctostaphylos viscida subsp. mariposa Jon E. Keeley 1993-9-13 24957 El Dorado North Circle Drive, south of Canyon Valley Road, southeast of Diamond Springs. 600 Comment
  CAS-BOT-BC47413  Arctostaphylos viscida subsp. viscida L. R. Abrams 1917-9-24 6852 El Dorado Placerville to El Dorado Comment
  CAS-BOT-BC47415  Arctostaphylos viscida subsp. viscida Ira L. Wiggins 1946-5-11 11211 El Dorado 4 mi. N. of Placerville on highway 49 toward Coloma. Comment
  CAS-BOT-BC48235  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1966-2-26 66003 El Dorado Diamond Springs 548 Comment
  CAS-BOT-BC48236  Arctostaphylos viscida subsp. viscida John Thomas Howell 1930-10-12 5570 El Dorado 4 miles n. of Placerville Comment
  JEPS38867  Arctostaphylos viscida subsp. viscida W. L. Jepson 1938-4-12 18639 El Dorado Diamond Sprs. 548 Comment
  JEPS38868  Arctostaphylos viscida subsp. viscida W. L. Jepson 1938-4-12 18642 El Dorado 2 mi se Diamond Sprs. 548 Comment
  JEPS38869  Arctostaphylos viscida subsp. viscida W. L. Jepson 1938-4-8 18623 a El Dorado 1 1/4 mi s Kelsey Comment
  JEPS38870  Arctostaphylos viscida subsp. viscida W. L. Jepson 1938-4-7 18607 El Dorado Spanish Ravine Placerville Comment
  RSA121265  Arctostaphylos viscida subsp. viscida A. E. Wieslander 1936-9-7 692 El Dorado Spanish Ravine. 579 Comment
  UC1121422  Arctostaphylos viscida subsp. viscida A. E. Wieslander Nov. 1938 862 El Dorado 1 mi s Diamond Springs; Placerville Quadrangle Comment
  UC924268  Arctostaphylos viscida subsp. viscida H. S. Reed 1941-5-5 El Dorado Placerville. 548 Comment
  UCD55750  Arctostaphylos viscida subsp. viscida G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10110 El Dorado Northern Sierra Neveda Foothills, ENE of Sacramento, Rock Creek Road, 1.4 mi E of CA Highway 193 (generally E of Chili Bar). 428 Comment
  UCR171111  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2006-3-26 10110 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 1.4 mi east of Calif. Highway 193 (generally east of Chili Bar) 428 Comment
  UCD56448  Aristida oligantha I. W. Lilley 1941-7-23 s.n. El Dorado Placerville. Comment
  UCD160538  Arnica G. Ledyard Stebbins 1977-7-2 s.n. El Dorado North of Weber Creek. Along Coon Hollow Road. (Exact location unknown. Coordinates estimated by label maker.) Comment
  SEINET3245629  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2009-1 15660 El Dorado Sierra Nevada Mountains Foothills; Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road (Placerville 7.5') 567 Comment
  UCR219148  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2009-9-29 15660 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  SJSU2561  Asclepias cordifolia N. D. Addy 1962-7-7 150 El Dorado Carson Road, Placerville 566 Comment
  UC85436  Asclepias cordifolia Katharine Brandegee 1907-5-27 El Dorado near Placerville (on road to Coloma, type locality) Comment
  UCD40107  Asclepias cordifolia Rodney Gale Myatt 1972-6-1 387 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCR195086  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2007-5-27 12161 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR170567  Aster lentus George K. Helmkamp, E. A. Helmkamp 2005-9-9 9841 El Dorado Northern Sierra Nevada Foothills, Placerville; east of Junction of Calif. Highway 49 and Spring Street (c. 1 mi N of US Highway 50) 595 Comment
  UCR170422  Aster occidentalis var. yosemitanus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10015 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SEINET946264  Asteraceae C. B. Wolf, E. R. Johnson 1934-1 6143 El Dorado 1/2 mi. above El Dorado on the road to Placerville 549 Comment
  SEINET7297395 Image available Avena barbata Richard W. Pohl 1953-1 7246 El Dorado Institute of Forest Genetics, 3 mi. e. of Placerville 823 Comment
  CAS-BOT-BC434949  Baccharis pilularis George K. Helmkamp; Elizabeth Helmkamp 2013-10-12 22413 El Dorado Sierra Nevada Mountains Foothills: Cedar Ravine Road, 1.6 rd. miles north of Pleasant Valley Road, 3.5 miles SE (137 deg. air) of Placerville, SE edge of Sierra Rock quarry. 652 Comment
  CAS-BOT-BC98018  Baccharis pilularis John Thomas Howell 1969-9-12 46072 El Dorado Placerville 579 Comment
  CAS-BOT-BC98019  Baccharis pilularis Carl B. Wolf 1934-10-2 6143 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CAS-BOT-BC98020  Baccharis pilularis Carl B. Wolf 1934-10-2 6142 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CAS-BOT-BC98021  Baccharis pilularis G. Thomas Robbins 1943-11-2 1406 El Dorado on slope above Smith Flat, 3 mi. e. of Placerville 731 Comment
  CAS-BOT-BC98022  Baccharis pilularis Carl B. Wolf 1934-10-2 6143 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CAS-BOT-BC98023  Baccharis pilularis Carl B. Wolf 1934-10-2 6142 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  JEPS21255  Baccharis pilularis Margaret A. Kelley 1910-11-5 3 El Dorado Slatington Comment
  UC527407  Baccharis pilularis Carl B. Wolf and E. R. Johnson 1934-10-2 El Dorado 1/2 mi above, on the road to Placerville El Dorado 548 Comment
  UC527408  Baccharis pilularis Carl B. Wolf and E. R. Johnson 1934-10-2 El Dorado 1/2 m above and on the road to Placerville El Dorado 548 Comment
  UC747193  Baccharis pilularis G. Thomas Robbins 1943-11-2 1406 El Dorado 3 mi e of, on slope above Smith Flat Placerville 731 Comment
  UCR170428  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10030 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170431  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10006 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR219146  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2009-9-29 15651 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR257173  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-12 22413 El Dorado Sierra Nevada Mountains Foothills, Cedar Ravine Road, 1.6 rd. miles north of Pleasant Valley Road, 3.5 miles SE ( 137 deg. air ) of Placerville, SE edge of Sierra Rock quarry 652 Comment
  UCR51755  Baccharis pilularis C. B. Wolf 1934-10-2 06143 El Dorado Road to Placerville, .5 mi. above El Dorado 550 Comment
  A386813  Baccharis pilularis subsp. consanguinea C. B. Wolf & E. R. Johnson 1934-10-2 6142 Unknown 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  A386817  Baccharis pilularis subsp. consanguinea C. B. Wolf & E. R. Johnson 1934-10-2 6143 Unknown 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  GH386814  Baccharis pilularis subsp. consanguinea C. B. Wolf & E. R. Johnson 1934-10-2 6143 Unknown 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  LA203022  Baccharis pilularis subsp. consanguinea C. B. Wolf; E. R. Johnson 1934-10-2 6143 El Dorado 0.5 mi. above El Dorado on the road to Placerville 548 Comment
  OBI5996  Baccharis pilularis subsp. consanguinea Carl B. Wolf 1934-10-2 6142 El Dorado 1/2 mi above el dorado on the road to Placerville; Upper Sonoran zone 549 Comment
  SD11851  Baccharis pilularis subsp. consanguinea Carl B. Wolf, E. R. Johnson 1934-10-2 6143 El Dorado I(c) mile above El Dorado on the road to Placerville. 550 Comment
  UC747152  Balsamorhiza deltoidea G. Thomas Robbins 1944-5-5 1582 El Dorado e and above, 2 1/2 mi e of Placerville Smith Flat 670 Comment
  UC893833  Balsamorhiza deltoidea Carl B. Wolf 1933-5-25 4948 El Dorado on road to, 1 mi off Placerville Highway Placerville Airport; West Slope Sierra Nevada 731 Comment
  UCD114275  Barbarea orthoceras G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10217 El Dorado Northern Sierra Nevada: E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173168  Barbarea orthoceras George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10217 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC75976  Berberis pumila Robert F. Thorne; P. Everett 1964-4-16 33744 El Dorado 2 miles south of center of Placerville. 640 Comment
  CAS-BOT-BC75977  Berberis pumila Robert F. Thorne; P. Everett 1964-4-16 33744 El Dorado 2 miles south of center of Placerville. 640 Comment
  CAS-BOT-BC75978  Berberis pumila Arthur Menzies; Barbara Sherfey 1964-2-12 s.n. El Dorado Sierra Nevada. Diamond Springs. Comment
  CAS-BOT-BC75979  Berberis pumila Arthur Menzies 1962-11-3 s.n. El Dorado From center of Placerville turn left on Cedar Ravine Road for 1.4 mile to Sierra Golf and Country Club Road. Comment
  CAS-BOT-BC75982  Berberis pumila Wayne Roderick 1962-10-27 s.n. El Dorado Sierra Nevada. Near Placerville. Comment
  CHSC77478  Betula occidentalis Jeffrey Thomas Gautschi 1997-3-16 9 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SEINET3246130  Bidens frondosa G. K. Helmkamp, E. A. Helmkamp 2009-1 15605 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road. Comment
  UCD129570  Bidens frondosa G. K. Helmkamp; E. A. Helmkamp 2007-9-10 12919 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive. 530 Comment
  UCR193557  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2007-9-10 12919 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive 530 Comment
  UCR201560  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2008-10-4 14199 El Dorado Foothills Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR218995  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2009-9-13 15605 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road 529 Comment
  SEINET3245625  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2009-1 15663 El Dorado Sierra Nevada Mountains Foothills; Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.4 mi. SE of Placerville (Placerville 7.5') 567 Comment
  UCR170325  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10031 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR219151  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2009-9-30 15663 El Dorado Sierra Nevada Mountains Foothills, Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.5 mi. SE of Placerville 567 Comment
  CAS-BOT-BC145527  Briza minor Gilbert T. Benson 1924-4-13 38 El Dorado Near Webber Creek one mile south of Placerville. Comment
  CAS-BOT-BC145528  Briza minor G. L. Stebbins; L. D. Smith 1978-5-14 7864 El Dorado Along south fork of American River, near Chili Bar. 304 Comment
  UCD57414  Briza minor G. K. Helmkamp; Elizabeth Helmkamp 2006-5-19 10480 El Dorado Northern Sierra Nevada. Lake Oaks mobile home park. Corner of Pleasant Valley Road and Patterson Drive. Diamond Springs. 536 Comment
  UCD61809  Briza minor G. K. Helmkamp; E. A. Helmkamp 2007-5-11 11989 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  UCR173281  Briza minor George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10480 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR173905  Briza minor George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10615 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR184793  Briza minor George K. Helmkamp, E. A. Helmkamp 2007-5-11 11989 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  SEINET3828320  Brodiaea californica var. californica George K. Helmcamp, E. A. Helmkamp 2011-1 17622 El Dorado Northern Sierra Nevada Mountians Foothills: Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50. Placerville 7.5. 495 Comment
  UCR231001  Brodiaea californica var. californica George K. Helmkamp, E. A. Helmkamp 2011-7-2 17622 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  SEINET195653  Brodiaea coronaria subsp. coronaria G. Thomas Robbins 1943-5-28 1099 El Dorado At western edge of Institute of Forest Genetics 3 miles east of Placerville 732 Comment
  SEINET9296185  Brodiaea elegans Unknown 2009-6-2 14873 El Dorado Sierra Nevada Mountains Foothills: along Pleasant Valley Road (CA-49), 0.1 mile W of its jct with Missouri Valley Road (Placerville 7.5' Q) Open area in oak woodland. Locally common, not at all widespread. Comment
  SEINET2441339  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-6 14918 El Dorado Sierra Nevada Mountains Foothills: along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River (Slate Mountain 7.5' Q.).; 0 485 Comment
  UC1134030  Brodiaea elegans subsp. elegans C. M. Belshaw 1936-6-13 2335 El Dorado 1.6 mi ne Placerville; Placerville Quadrangle, Randolph Canyon Comment
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Nov 19 2013
  UCR173815  Brodiaea elegans subsp. elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10629 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR206279  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-2 14873 El Dorado Sierra Nevada Mountains Foothills, along Pleasant Valley Road (CA-49), 0.1 mile west of its junction with Missouri Valley Road 534 Comment
  UCR206829  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-6 14918 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UC1133979  Brodiaea minor C. M. Belshaw 1936-6-13 2336 El Dorado 3 mi ne Placerville; Placerville Quadrangle, White Rock Canyon Comment
  SEINET7296679 Image available Bromus arenarius Richard W. Pohl 1953-1 7228 El Dorado In an old roadway, coniferous forest; Grounds of Institute of Forest Genetics, 3 mi. e. of Placerville 823 Comment
  CAS-BOT-BC149537  Bromus carinatus var. carinatus Mabel Wiesendanger 1925-5-29 20 .2104 El Dorado Placerville. Comment
  SEINET943642  Bromus carinatus var. carinatus G. Thomas Robbins 1944-1 1696 El Dorado Institute of Forest Genetics, 3 miles E. of Placerville 822 Comment
  UCD58012  Bromus carinatus var. carinatus Collector Unknown 1925-5-29 2104 El Dorado Placerville. Comment
  UCD59107  Bromus carinatus var. marginatus Morris Halperin 1925-5-19 2105 El Dorado Placerville. Comment
  CAS-BOT-BC155848  Bromus catharticus var. elatus G. L. Stebbins 1976-7-30 76159 El Dorado Placerville. Near Coloma Avenue. 457 Comment
  CAS-BOT-BC155849  Bromus catharticus var. elatus John Thomas Howell 1954-5-16 29654 El Dorado Sierra Nevada. Placerville. 563 Comment
  CHSC77500  Bromus diandrus Jeffrey Thomas Gautschi 1997-3-29 24 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCD58561  Bromus diandrus Cheryl Gillespie 1981-6-6 41 El Dorado 1 mile east of Bedford Avenue stoplight. Off of Highway 50. 0.5 mile up Mesquito Road. Comment
  UCR173474  Bromus diandrus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10491 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR235704  Bromus diandrus George K. Helmkamp, E. A. Helmkamp 2012-4-27 18871 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  CAS-BOT-BC227213  Bromus hordeaceus George K. Helmkamp; E. A. Helmkamp 2011-5-7 17223 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs 523 Comment
  UCR172647  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10200 El Dorado Northern Sierra Nevada Foothills, Placerville; junction of Main Street and Cedar Ravine Street 585 Comment
  UCR230670  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2011-5-7 17223 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 523 Comment
  CAS-BOT-BC155339  Bromus laevipes Mabel Wiesendanger 1925-5-29 2105 El Dorado Placerville. Comment
  CAS-BOT-BC162376  Bromus madritensis G. L. Stebbins; L. D. Smith 1978-5-14 7868 El Dorado Along south bank of South Fork American River, near Chili Bar. 304 Comment
  UCR173822  Bromus madritensis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10640 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 0.6 mile west of its junction with Rock Creek Road 485 Comment
  CAS-BOT-BC161945  Bromus rubens G. L. Stebbins; L. D. Smith 1978-5-14 7859 El Dorado Along south fork of American River, near Chili Bar. 304 Comment
  SEINET3923302  Bromus rubens Richard W. Pohl 1953-5-16 7230 El Dorado Grounds of Institute of forest Genetics, 3 mi. E of Placerville.; 0 823 Comment
  UCR170989  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2006-3-26 10101 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  CAS-BOT-BC438378  Calandrinia ciliata Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  SD212703  Calandrinia ciliata G. K. Helmkamp, Elizabeth Helmkamp 2006-3-26 10104 El Dorado East-Northeast of Sacramento; Rock Creek Road, 0.9 mile East of CA Highway 193 395 Comment
  UCR170992  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2006-3-26 10104 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR173331  Calandrinia ciliata George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10249 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  CHSC77475  Calocedrus decurrens Jeffrey Thomas Gautschi 1997-3-16 6 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SEINET2122801  Calocedrus decurrens U. S. F. S. 1961-1 El Dorado Placerville Comment
  SEINET5778414 Image available Calocedrus decurrens J. Penn El Dorado Institute of Forest Genetics, Placerville Comment
  UCR209760  Calocedrus decurrens George K. Helmkamp, E. A. Helmkamp 2009-8-14 15478 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Drive; south of Pleasant Valley Road in Diamond Springs 527 Comment
  CHSC77452  Calochortus albus Jeffrey Thomas Gautschi 1997-3-25 17 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UC422978  Calochortus albus Francis Ramaley 1917-1 11300 El Dorado near Placerville Comment
  UCD139454  Calochortus albus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10626 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCR173699  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10498 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR173809  Calochortus albus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10626 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR217272  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16011 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 5.5 miles northeast of its junction with US-50 in Placerville 500 Comment
  UCSC000132  Calochortus albus John Ingram 1953-5-17 126 El Dorado CaliforniaState Highway 49 one mile north of Placerville Comment
  JEPS61695  Calochortus monophyllus W. L. Jepson 1938-4-12 18652 El Dorado Diamond Springs 548 Comment
  JEPS76768  Calochortus monophyllus L. R. Heckard 1974-5-15 3696 El Dorado 1 mi. n.e. of Rte. 50 in Placerville (along Carson Rd.) 609 Comment
  SEINET3884967  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16008 El Dorado Sierra Nevada Mountains Foothills: junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville (Placerville 7.5' Q.).; 0 624 Comment
  UC1035941  Calochortus monophyllus John Ingram 1953-5-17 125 El Dorado 1 mi n Placerville (along State Highway 49) Comment
  UCR217260  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16008 El Dorado Sierra Nevada Mountains Foothills, junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville 624 Comment
  UC1614166  Calycadenia multiglandulosa Charles M. Belshaw 1935-5-25 882 El Dorado Sierra Nevada foothills, Diamond Springs Comment
  CAS-BOT-BC275360  Calycadenia truncata var. truncata L. R. Abrams 1917-9-24 6849 El Dorado Placerville to Eldorado Comment
  UC418995  Calystegia occidentalis subsp. occidentalis H. E. Parks June, 1924 2273 El Dorado Placerville Comment
  UCR249549  Capsella bursa-pastoris George K. Helmkamp 2013-1-16 20142 El Dorado Northern Sierra Nevada Mountains Foothills, Canyon Valley Road in Diamond Springs, 100 ft southeast of its junction with Pleasant Valley Road 546 Comment
  CDA36246  Cardamine hirsuta G. K. Helmkamp, E. A. Helmkamp 2007-2-24 11589 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. Comment
  RSA747036  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2007-2-24 11589 El Dorado Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 537 Comment
  SD255684  Cardamine hirsuta George K Helmkamp, E. A. Helmkamp 2009-3-7 14350 El Dorado Northern Sierra Nevada Mountains Foothills: along CA-193, 0.8 mile north of the junction with Rock Creek Road (Garden Valley 7.5'Q) 484 Comment
  SEINET1908711  Cardamine hirsuta G. K. Helmkamp, E. A. Helmkamp 2008-1 13131 El Dorado Foothills, northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs Comment
  SEINET3238870 Image available Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-2-28 13131 El Dorado Foothills, northern Sierra Nevada Mountains: Lake Oaks, Mobile Home Park, Diamond Springs. 530 Comment
  UCD114515  Cardamine hirsuta G. K. Helmkamp; E. A. Helmkamp 2007-2-24 11589 El Dorado Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Drive, east end of Diamond Springs. 537 Comment
  UCR170984  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-1-16 10050 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, at the W end of Diamond Springs 537 Comment
  UCR184369  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2007-2-24 11589 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 537 Comment
  UCR198481  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-2-28 13131 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206884  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2009-3-7 14350 El Dorado Northern Sierra Nevada Mtns. Foothills, along CA-193, 0.8 mile north of the junction with Rock Creek Road 485 Comment
  UCR235489  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2012-4-27 18851 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  SD212532  Cardamine pensylvanica G. K. Helmkamp, E. A. Helmkamp 2006-3-26 10102 El Dorado Northern Sierra Nevada Foothills: East-Northeast of Sacramento; Chili Bar, at CA Highway 193 and the bridge over the South fork of the American River. 295 Comment
  UCR170990  Cardamine pensylvanica George K. Helmkamp, E. A. Helmkamp 2006-3-26 10102 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  CAS-BOT-BC281744  Carduus pycnocephalus Chester Dudley 1940-6-1 s.n. Placer Near Placerville Comment
  CDA20133  Carduus pycnocephalus W. West 2003-5-12 PDR P 163457 El Dorado Sierra Nevada; Garden on Cribbs Court in Placerville. 0 Comment
  UCR173319  Carduus pycnocephalus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10487 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UC830191  Carex Gilbert T. Benson 1924-4-13 El Dorado 1 mi n Placerville; Webber Creek Comment
  UCD149455  Carex G. Ledyard Stebbins 1976-10-23 7754 El Dorado 3 miles southeast of Placerville. North of Weber Creek near Cedar Ravine Road. (Exact location unknown. Coordinates estimated by label maker.) 548 Comment
  UCR173282  Carex George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10478 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UC907720  Carex densa G. Thomas Robbins 1945-5-15 1903 El Dorado 1/2 mi e Smithflat 701 Comment
  JEPS73887  Castilleja L. R. Heckard 1974-5-15 3695 El Dorado 1 mi ne U.S. Hwy. 50 in Placerville (along Carson Road); Placerville 609 Comment
  JEPS86174  Castilleja L. R. Heckard 1988-4-3 6673 a El Dorado 1 mi ne Placerville (on Carson Rd) Comment
  JEPS86445  Castilleja L. R. Heckard 1973-6-10 3432 El Dorado 1 mi ne U.S. Hwy. 50 in Placerville (along Carson Rd); Placerville 609 Comment
  UCD160929  Castilleja G. Ledyard Stebbins 1977-7-3 7748 El Dorado South side of Weber Creek. (note from label-maker: based on other collections from this date, this was probably in the vicinity of Cedar Ravine Road. Exact location unknown. Coordinates estimated by label maker). Comment
  UCR207647  Castilleja George K. Helmkamp, E. A. Helmkamp 2009-4-21 14539 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  JEPS29794  Castilleja affinis subsp. affinis Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8539 El Dorado 2 mi nw Placerville (along Cold Springs Road) 441 Comment
  UC444878  Castilleja affinis subsp. affinis Francis Ramaley 1917-5-21 11301 El Dorado near Placerville Comment
  UCR217259  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2010-5-13 16019 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  JEPS18238  Castilleja applegatei subsp. pinetorum Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10703 El Dorado 1.0 mi n Placerville (on road to Kelsey); Sierra Nevada Comment
  RSA113244  Castilleja applegatei subsp. pinetorum E. K. Balls, Lee W. Lenz 1955-5-12 20468 El Dorado 2 mi along road, 0.25 mi. above Rainbow Hybridizing Gdns., Placerville. 884 Comment
  CAS-BOT-BC255484  Castilleja applegatei var. pinetorum Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10703 El Dorado Canyon walls 1.0 miles n. of Placerville on road to Kelsey, Sierra Nevada Comment
  UC1012175  Castilleja attenuata Francis W. Pennell 1940-6-2 25655 El Dorado 1-2 mi n Placerville 548 Comment
  UCR173596  Castilleja exserta subsp. exserta George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10292 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  JEPS14535  Castilleja lacera G. Thomas Robbins with Peter H. Raven 1956-4-29 3682 El Dorado se edge Placerville; Spanish Ravine 594 Comment
  UC2044612  Castilleja lacera George K. Helmkamp with E. A. Helmkamp 2011-6-1 17409 El Dorado Northern Sierra Nevada Mountains Foothills north end of Placerville; Bear Rock Road just east of its junction with Bedford Ave. (Placerville 7.5' Q.) Comment
  UC907617  Castilleja lacera G. Thomas Robbins 1944-5-22 1627 El Dorado 2-3 mi e Placerville 762 Comment
  UCR242598  Castilleja lacera George K. Helmkamp, E. A. Helmkamp 2011-6-1 17409 El Dorado Northern Sierra Nevada Mountains Foothills, north end of Placerville; Bear Rock Road just east of its junction with Bedford Ave. 654 Comment
  UCR207674  Castilleja lineariloba George K. Helmkamp, E. A. Helmkamp 2009-4-21 14527 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UC444858  Castilleja pruinosa Katharine Brandegee May 1907 El Dorado near Placerville Comment
  JEPS58613  Castilleja subinclusa subsp. franciscana Miss Margaret A. Kelley 1910-10-12 El Dorado Slatington Comment
Read comments
Dec 19 2007
  RSA0045230  Catalpa speciosa G. K. Helmkamp, E. A. Helmkamp 2006-9-29 11456 El Dorado Pleasant Valley Rd 0.1 mile east of Patterson Dr. 534 Comment
  RSA0045231  Catalpa speciosa George K. Helmkamp, E. A. Helmkamp 2006-9-29 11456 El Dorado Pleasant Valley Rd 0.1 mile east of Patterson Dr. 534 Comment
  UCR179795  Catalpa speciosa George K. Helmkamp, E. A. Helmkamp 2006-9-29 11456 El Dorado Northern Sierra Nevada Mountains Foothills, Pleasant Valley Rd 0.1 mile east of Patterson Dr. 534 Comment
  UCR235607  Caucalis microcarpa George K. Helmkamp, E. A. Helmkamp 2012-4-27 18853 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCD40137  Ceanothus cordulatus Rodney Gale Myatt 1970-9-22 403 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  CAS-BOT-BC48950  Ceanothus cuneatus Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  UCD40116  Ceanothus cuneatus Rodney Gale Myatt 1972-6-1 377 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCR171114  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2006-3-26 10107 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 1.4 mi east of Calif. Highway 193 (generally east of Chili Bar) 428 Comment
  CAS-BOT-BC83841  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-19 1174 b El Dorado Martinez Creek watershed, roadside on Pleasant Valley Road 575 Comment
  SEINET10874800  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-19 Burge 1174 c El Dorado Martinez Creek watershed, roadside on Pleasant Valley Road, parking 0.7 road miles (1.1 km) east of intersection with SR 49, 12.6 km 74 deg. (True) ENE of Shingle Springs. 575 Comment
  UCD112106  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10107 El Dorado Northern Sierra Nevada Foothills. ENE of Sacramento. Rock Creek Road, 1.4 miles E of CA Highway 193 (generally E of Chili bar.) 428 Comment
  JEPS42303  Ceanothus integerrimus W. L. Jepson 1938-4-7 18608 El Dorado near Placerville (Spanish Ravine) 640 Comment
  UC1614177  Ceanothus integerrimus Charles M. Belshaw 1935-5-25 896 El Dorado ca. 3 mi. s. Placerville (Diamond Springs); Diamond Springs Comment
  UCD111968  Ceanothus integerrimus K. Esau 1932-4-17 s.n. El Dorado Placerville. Comment
  UCD40112  Ceanothus integerrimus Rodney Gale Myatt 1972-6-1 373 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD73338  Ceanothus integerrimus Chuck Hughes 2008-5-1 29 El Dorado Near Indian Creek, along Runnymeade Drive. 487 Comment
  CAS-BOT-BC50722  Ceanothus integerrimus var. macrothyrsus Peter H. Raven 1949-5-15 497 El Dorado Institue of Forest Genetics, Placerville. Type Locality 838 Comment
  CAS-BOT-BC50724  Ceanothus integerrimus var. macrothyrsus Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  CAS-BOT-BC50725  Ceanothus integerrimus var. macrothyrsus Alice M. King 1923-5-1 s.n. El Dorado Placerville Comment
  UC452666  Ceanothus lemmonii Francis Ramaley 1917-5-20 11302 El Dorado near Placerville Comment
  UCR171177  Ceanothus lemmonii George K. Helmkamp, E. A. Helmkamp 2006-3-18 10080 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  CAS-BOT-BC51162  Ceanothus leucodermis M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  POM181680  Ceanothus prostratus L. F. Robbins 1927-5-6 s.n. El Dorado Placerville Comment
  JEPS42131  Ceanothus thyrsiflorus F. B. Herbert 1916-6-10 El Dorado Placerville Comment
  RSA122366  Ceanothus tomentosus H. A Jensen 1935-4-26 404 El Dorado Head of Martinez Creek, 2 miles S of Diamond Springs, Placerville. 549 Comment
  UC1071450  Ceanothus tomentosus P. L. Johannsen 1931-7-9 4 El Dorado Kelsey Road 1 mi n American River; Placerville Quad., n of the American River 457 Comment
  UCD112745  Ceanothus tomentosus Ray Prag 1972-4-8 254 El Dorado Highway 193, 2 miles north of American River bridge, south of Kelsey. Comment
  UCD112748  Ceanothus tomentosus G. H. Vansell 1933-4-1 s.n. El Dorado Near Placerville. Comment
  CAS-BOT-BC52879  Ceanothus tomentosus var. tomentosus John Thomas Howell 1954-5-17 29663 El Dorado Sierra Nevada - 4 miles north of Placerville Comment
  SEINET3271603 Image available Cedrus deodara George K. Helmkamp, E. A. Helmkamp 2007-2-24 11591 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 537 Comment
  CAS-BOT-BC539308  Centaurea cyanus G. Ledyard Stebbins 1977-6-28 7714 El Dorado Placerville [exact location unknown] Comment
  UCD160890  Centaurea cyanus G. Ledyard Stebbins 1977-6-28 7714 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  RSA0045232  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-29 11441 El Dorado Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  SD212475  Centaurea solstitialis G. K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern Sierra Nevada Foothills; east of Sacramento, ca. 3.0 miles northnorthwest of Placerville; South fork of American River on the west side of CA Highway 193. 291 Comment
  UCR170426  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR179798  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-29 11441 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UCR219660  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-10-26 15713 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, at the northwest end of Patterson Lake, south of Patterson Drive and CA-49 523 Comment
  RSA791797  Centaurium davyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18022 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  UCR229592  Centaurium davyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18022 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  RSA755710  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2009-6-22 15035 El Dorado Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR170363  Centaurium muehlenbergii George K. Helmkamp, Elizabeth Helmkamp 2005-8-14 9819 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR173945  Centaurium muehlenbergii George K. Helmkamp, Elizabeth A. Helmkamp 2006-7-1 10810 El Dorado Northern Sierra Nevada foothills, Lake Oaks Mobile Home Park, Diamond Springs 537 Comment
  UCR206743  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2009-6-22 15035 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR229430  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2011-8-11 18024 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UC405447  Centaurium venustum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  CAS-BOT-BC288555  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  CAS-BOT-BC288556  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  UCD130178  Centromadia fitchii G. K. Helmkamp; E. A. Helmkamp 2007-9-8 12904 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; corner of Pleasant Valley Road and Patterson Drive. 530 Comment
  RSA756859  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2009-3-19 14413 El Dorado Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCR171200  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2006-2-22 10065 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park just south of the junction of Pleasant Valley Road and Patterson Drive 521 Comment
  UCR173593  Cerastium glomeratum George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10281 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR188236  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2007-4-29 11872 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR206807  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2009-3-19 14413 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCR206882  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2009-3-6 14346 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR235626  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2012-4-27 18869 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  CAS-BOT-BC207586  Cercis occidentalis S. P. Rixford 1916-7-1 s.n. Placer Above Placerville Comment
  UCD40113  Cercocarpus betuloides Rodney Gale Myatt 1972-6-1 374 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 miles north of Placerville. 487 Comment
  CAS-BOT-BC277636  Chaenactis glabriuscula var. megacephala M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CAS-BOT-BC140769  Chamaebatia foliolosa M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CHSC118004  Chamaesyce nutans G. K. Helmkamp; E. A. Helmkamp 2008-9-16 14121 El Dorado Foorhills, northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park. 530 Comment
  UCR207028  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2009-5-26 14802 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  SJSU10502  Chlorogalum pomeridianum N. D. Addy 1962-7-7 146 El Dorado Carson Rd Placerville 566 Comment
  JEPS57791  Chorizanthe polygonoides var. polygonoides W. L. Jepson 1938-4-9 18627 El Dorado Placerville. Comment
  RSA756923  Chrysanthemum George K. Helmkamp, E. A. Helmkamp 2009-5-12 14685 El Dorado Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207894  Chrysanthemum George K. Helmkamp, E. A. Helmkamp 2009-5-12 14685 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR209686  Chrysanthemum leucanthemum George K. Helmkamp, E. A. Helmkamp 2009-8-1 15356 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  CAS-BOT-BC36331  Chrysolepis sempervirens Ira L. Wiggins 1930-10-11 5073 El Dorado East slope just below summit of Placer-Ville-Tahoe highway 2225 Comment
  UC421712  Cirsium vulgare Katharine Brandegee 1904-5-25 El Dorado Placerville Comment
  UC85529 Image available Clarkia arcuata Katharine Brandegee 1907-5-25 El Dorado near Placerville; ; near Placerville Comment
  SFV8310  Clarkia biloba J. T. Barret 1970-5-23 25 El Dorado Sierra Nevada Big Canyon, 2 miles north of Placerville. 396 Comment
  UC1122371  Clarkia biloba C. M. Belshaw 1936-6-13 2342 El Dorado 3 mi ne Placerville; Placerville Quadrangle, White Rock Canyon Comment
  UC747268  Clarkia biloba G. Thomas Robbins 1944-6-9 1669 El Dorado about 3 mi e Placerville (U. S. Highway 50) 731 Comment
  RSA262486  Clarkia biloba subsp. australis Karen Wullich 1972-5-20 19 El Dorado Near Standard Oil Gasoline Station, Main Street, Placerville Comment
Read comments
Mar 19 2010
  SD69943  Clarkia biloba subsp. australis Darley Howe 1968-6-1 4541 El Dorado Hillside above Placerville. 579 Comment
Read comments
Sep 23 2013
  SDSU8642  Clarkia biloba subsp. australis D. F. Howe 1968-5-30 4541 El Dorado Hillside above Placerville. 579 Comment
Read comments
Mar 19 2010
  SD233889  Clarkia biloba subsp. biloba G. K. Helmkamp, E. A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills: along Hwy CA-193, 1.1 miles south of the crossing of the South Fork American River. 366 Comment
  SD241107  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills: Formi Road near Weber Creek, 0.8 mile south of its Placerville juncton with CA-50 (Placerville 7.5'Q) 495 Comment
  SEINET11265833  Clarkia biloba subsp. biloba George Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road near Weber Creek, 0.8 miles south of its Placerville junction with US-50. (Placerville 7.5' Q.); 0 495 Comment
  UCD104331  Clarkia biloba subsp. biloba G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills. Along Hwy. CA-193, 1.1 miles S of the crossing of the South Fork American River. 365 Comment
  UCD104333  Clarkia biloba subsp. biloba G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10621 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD73346  Clarkia biloba subsp. biloba Chuck Hughes 2008-5-30 37 El Dorado Placerville. Near Indian Creek, along Runnymeade Drive. 487 Comment
  UCD73348  Clarkia biloba subsp. biloba Chuck Hughes 2008-6-6 39 El Dorado Placerville. South side of Green Valley Road just west of Weber Creek Bridge. 432 Comment
  UCD81675  Clarkia biloba subsp. biloba Chuck Hughes 2009-6-12 97 El Dorado Vicinity of Diamond Springs. NE of intersection of Hwy 49 and Black Rice Road. 536 Comment
  UCR173904  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 1.1 miles south of the crossing of the South Fork American River 366 Comment
  UCR173922  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10621 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR230990  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17626 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UCR231002  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  CAS-BOT-BC172396  Clarkia biloba subsp. brandegeeae F. Almeda 1980-6-2 4475 El Dorado Ca. 6 mi. S of Coloma off Hwy #49 Comment
  LA93784  Clarkia biloba subsp. brandegeeae D. W. James Jr.; 1972-5-20 58 El Dorado hill behind Standard Oil Gasoline Station on Main Street, Placerville Comment
  SD239823  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2009-6-6 14911 El Dorado Sierra Nevada Mountains Foothills: along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville (Placerville 7.5'Q) 690 Comment
  UCD96596  Clarkia biloba subsp. brandegeeae Dena Grossenbacher; Brian Green 2008-5-30 856 El Dorado Along State Highway 193 about 1.25 miles north of junction with Rock Creek Road. 518 Comment
  UCR206847  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2009-6-6 14911 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UC101986  Clarkia gracilis subsp. gracilis Katharine Brandegee May 1907 El Dorado Placerville Comment
  UCD104518  Clarkia heterandra H. A. Borthwick 1925-5-27 1848 El Dorado Placerville. Comment
  UCR194926  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2007-5-27 12165 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR206846  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2009-6-6 14920 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  CAS-BOT-BC163678  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1943-5-28 1096 El Dorado At western edge of Institute of Forest Genetics, 3 mi. e. of Placerville 762 Comment
  CAS-BOT-BC163684  Clarkia purpurea subsp. quadrivulnera F. Almeda 1980-6-2 4476 El Dorado Ca. 6 mi. S of Coloma off Hwy #49 Comment
  CAS-BOT-BC175711  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp; E. A. Helmkamp 2007-5-27 12153 El Dorado Northern Sierra Nevada Mountains Foothills: 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UC747275  Clarkia purpurea subsp. quadrivulnera G. Thomas Robbins 1944-5-22 1628 El Dorado 2-3 mi e Placerville (along U. S. Highway 50) 609 Comment
  UCR194923  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2007-5-27 12153 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UC747271  Clarkia purpurea subsp. viminea G. Thomas Robbins 1945-6-5 1970 El Dorado above Smithflat 701 Comment
  SEINET11265855  Clarkia unguiculata George Helmkamp, E. A. Helmkamp 2011-7-2 17620 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road near Weber Creek, 0.8 miles south of its Placerville junction with US-50 (Placerville 7.5' Q.); 0 495 Comment
  UCR173924  Clarkia unguiculata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10618 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR194925  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2007-5-27 12166 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR231003  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2011-7-2 17620 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  SEINET2441032  Claytonia parviflora subsp. grandiflora George K. Helmkamp, E. A. Helmkamp 2010-5-13 16016 El Dorado Sierra Nevada Mountains Foothills: Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville. (Garden Valley 7.5' Q.). 620 Comment
  UC1075905  Claytonia parviflora subsp. grandiflora E. K. Balls and L. W. Lenz 1955-5-12 20466 El Dorado 0.25 mi n Rainbow Hybridizing Gardens, Placerville (along road to n) 883 Comment
  UCR217257  Claytonia parviflora subsp. grandiflora George K. Helmkamp, E. A. Helmkamp 2010-5-13 16016 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  CAS-BOT-BC439446  Claytonia parviflora subsp. parviflora Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  SEINET11262700  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2012-4-27 18863 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Moutain 7.5' Q.); 0 401 Comment
  UCR235600  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2012-4-27 18863 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  CHSC77712  Claytonia perfoliata Jeffrey Thomas Gautschi 1997-3-25 20 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR206887  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2009-3-7 14356 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCD100812  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10221 El Dorado Northern Sierra Nevada Foothills; E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173165  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10221 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC92584  Clematis ligusticifolia Gilbert T. Benson 1926-6-6 113 El Dorado Webber Creek, 1 mile south of Placerville. Comment
  CAS-BOT-BC92587  Clematis ligusticifolia G. L. Stebbins 1977-7-18 7783 El Dorado Along South Fork of American River, about 1 mile west of Chili Bar. 274 Comment
  UCR208331  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2009-4-21 14548 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  JEPS7319  Collinsia heterophylla W. L. Jepson 1938-4-8 18611 El Dorado s, near old cabin Chili Bar (hillside in Big Canyon); South Ford Amercan River Comment
  JEPS16479  Collinsia sparsiflora var. collina G. Thomas Robbins with Peter H. Raven 1956-4-28 3671 El Dorado 1 mi w of w city limits of Placerville (along U.S. Highway 50); U.S. Highway 50, Hangtown Creek 487 Comment
  RSA789799  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  SEINET11265861  Collinsia tinctoria George Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 (Placervilles 7.5' Q.); 0 472 Comment
  UCR206826  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2009-6-6 14922 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UCR230998  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  SEINET2445703  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-5-13 16010 El Dorado Sierra Nevada Mountains Foothills. Mosquito Road, 5.5 miles northeast of its jct with US-50 in Placerville. (Slate Mountain 7.5' Q). 500 Comment
  SEINET2445707  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-27 12164 El Dorado Northern Sierra Nevada Mountains Foothills. 0.7 miles down a hiking trail NE of CA-49; trail starting 3.5 miles NW of Placerville. (Garden Valley 7.5' Q). 430 Comment
  UCR194917  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-27 12164 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR217271  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-5-13 16010 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 5.5 miles northeast of its junction with US-50 in Placerville 500 Comment
  UCD101806  Comandra umbellata subsp. californica G. Vansell 1931-4-1 2170 El Dorado Placerville. 1036 Comment
  RSA781943  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2009-10-17 15691 El Dorado Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UCR170425  Conyza bonariensis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10020 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR219159  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2009-10-17 15691 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UC217596  Cordylanthus pilosus subsp. hansenii Katharine Brandegee 1907-1 El Dorado near Placerville Comment
  JEPS20319  Cordylanthus tenuis subsp. tenuis Lewis S. Rose 1957-8-31 57132 El Dorado Placerville 579 Comment
  CAS-BOT-BC211999  Cornus nuttallii L. R. Abrams 1917-9-24 6846 El Dorado Placerville Comment
  POM132433  Cornus nuttallii L. R. Abrams 1917-9-24 4846 El Dorado Placerville. Comment
  UC875886  Cornus nuttallii L. R. Abrams 1917-9-24 6846 El Dorado Placerville Comment
  CAS-BOT-BC212125  Cornus sericea M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CHSC77479  Cornus sericea subsp. occidentalis Jeffrey Thomas Gautschi 1997-3-16 2 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  CAS-BOT-BC427715  Crassula connata Peter H. Raven; G. Thomas Robbins 1956-4-29 9084 El Dorado Head of Spanish Ravine, near Placerville Comment
  SD234939  Croton setiger G. K. Helmkamp, E. A. Helmkamp 2006-9-29 1140 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville outskirts; CA-49, 2 miles north of jct with US-50 548 Comment
  UCD142099  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2006-9-29 11440 El Dorado Northern Sierra Nevada Mountains; Placerville outskirts; CA-49, 2 miles north of jct with US-50. 549 Comment
  UCR171328  Croton setiger George K. Helmkamp, E. A. Helmkamp 2005-10-8 9998 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCR179552  Croton setiger George K. Helmkamp, E. A. Helmkamp 2006-9-29 11440 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UC101434  Cryptantha intermedia Katharine Brandegee May 1907 El Dorado Placerville Comment
  UCR171544  Cupressus bakeri George K. Helmkamp, E. A. Helmkamp 2006-1-16 10045 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, at the W end of Diamond Springs 537 Comment
  CDA33579  Cuscuta Matt Brown 2009-7-1 PDR# 1332881 El Dorado Placerville; North South Road. 0 Comment
  UC725622  Cynoglossum grande A. A. Heller 1911-4-7 12300 El Dorado between El Dorado and Placerville Comment
  UC881567  Cynoglossum grande A. A. Heller 1911-4-7 12300 El Dorado between El Dorado and Placerville Comment
  CAS-BOT-BC190383  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  CAS-BOT-BC190388  Cynosurus echinatus C. M. Belshaw 1936-6-13 2340 El Dorado Mosquito, northeast of Placerville. 762 Comment
  CDA1950  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville Comment
  GH341610  Cynosurus echinatus J. T. Howell 1943-7-28 18906 Unknown Placerville 579 Comment
  GH341613  Cynosurus echinatus C. M. Belshaw 1936-6-13 2340 Unknown Mosquito, northeast of Placerville 762 Comment
  JEPS30762  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  POM303619  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UC710604  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  UC747493  Cynosurus echinatus G. Thomas Robbins 1945-6-5 1969 El Dorado ne and above Smithflat 701 Comment
  UCD60145  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UCD60161  Cynosurus echinatus E. J. Jones 1929-7-1 s. n. El Dorado 4 miles southeast of Placerville. Diamond Springs District. Comment
  UCD60182  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UCR173318  Cynosurus echinatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10485 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR175214  Cynosurus echinatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10296 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR66511  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  UCR177125  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10256 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  RSA727100  Cyperus niger George K. Helmkamp, E. A. Helmkamp 2006-11-15 11579 El Dorado Foothills, northern Sierra Nevada mountains: Lake Oaks mobile home park west of Diamond Springs south of junction of Pleasant Valley Road and Patterson Drive. 537 Comment
  SD236121  Cyperus niger G. K. Helmkamp, E. A. Helmkamp 2006-11-15 11579 El Dorado Foothills, northern Sierra Nevada Mountains: lake Oaks mobile home park west of Diamond Springs south junction of Pleasant Valley Road and Patterson Drive 537 Comment
  UCD141195  Cyperus niger G. K. Helmkamp; E. A. Helmkamp 2006-11-15 11579 El Dorado Northern Sierra Nevada Mountains: Lake Oaks mobile home park west of Diamond Springs south of junction of Pleasant Valley Road and Patterson Drive. 537 Comment
  UCD150008  Cyperus niger G. Ledyard Stebbins 1976-9-26 76322 El Dorado One mile southeast of Placerville. (Exact location unknown. Coordinates estimated by label maker.) 701 Comment
  UCR183808  Cyperus niger George K. Helmkamp, E. A. Helmkamp 2006-11-15 11579 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks mobile home park west of Diamond Springs south of junction of Pleasant Valley Road and Patterson Drive 537 Comment
  SEINET11261809  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18868 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road N of Placerville, at the S side of the crossing of the South Fork American River.; 0 401 Comment
  UCR235627  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18868 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  CAS-BOT-BC198182  Cytisus scoparius Eleanor C. Still 1964-5-14 s.n. El Dorado Along American River near Placerville. Comment
  UCD105675  Cytisus scoparius G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10251 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E. of CA Hwy 193. 415 Comment
  UCR173329  Cytisus scoparius George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10251 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR216973  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2010-5-13 16015 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  CAS-BOT-BC420637  Darmera peltata M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  SEINET3246141  Daucus carota G. K. Helmkamp, E. A. Helmkamp 2009-1 15662 El Dorado Sierra Nevada Mountains Foothills: Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.5 mi. SE of Placerville. 567 Comment
  UCR170415  Daucus carota George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10022 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR209568  Daucus carota George K. Helmkamp, E. A. Helmkamp 2009-8-8 15406 El Dorado Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of its turn from Pleasant Valley Road in Diamond Springs 561 Comment
  UCR219147  Daucus carota George K. Helmkamp, E. A. Helmkamp 2009-9-29 15659 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR219150  Daucus carota George K. Helmkamp, E. A. Helmkamp 2009-9-30 15662 El Dorado Sierra Nevada Mountains Foothills, Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.5 mi. SE of Placerville 567 Comment
  CAS-BOT-BC8807  Delphinium gracilentum Miss M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC101570  Delphinium gracilentum Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UCR195153  Delphinium hansenii subsp. ewanianum George K. Helmkamp, E. A. Helmkamp 2007-5-27 12148 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SD233919  Delphinium hansenii subsp. hansenii G. K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193 (Garden Valley 7.5' Q) 381 Comment
  UCD95788  Delphinium hansenii subsp. hansenii G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCR173899  Delphinium hansenii subsp. hansenii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UC907670  Delphinium variegatum subsp. variegatum G. Thomas Robbins 1944-5-22 1626 El Dorado slopes along Hwy 50 2 1/2 mi e Placerville 762 Comment
  UCD40110  Dendromecon rigida Rodney Gale Myatt 1972-6-1 384 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  JEPS29789  Deschampsia elongata Rimo Bacigalupi and L. R. Heckard 1962-5-29 8534 El Dorado s. outskirts of Placerville (head of Spanish Ravine); Spanish Ravine 640 Comment
  UCR171115  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2006-3-26 10106 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR176294  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10266 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR206812  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2009-3-19 14422 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR208329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14550 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  JEPS29796  Dichelostemma congestum Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8541 El Dorado 2 mi nw Placerville (along Cold Springs Road) 441 Comment
  SEINET195646  Dichelostemma volubile G. Thomas Robbins 1943-5-24 1087 El Dorado Institute of Forest Genetics 3 miles east of Placerville 823 Comment
  UCR195085  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2007-5-27 12162 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  RSA727099  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2006-11-17 11580 El Dorado Northern Sierra Nevada Mountains Foothills: 0.2 mile west of Diamond Springs along Pleasant Valley Road. 537 Comment
  UCD72499  Digitaria sanguinalis G. K. Helmkamp; E. A. Helmkamp 2006-11-17 11580 El Dorado Northern Sierra Nevada Mountains: 0.2 mile west of Diamond Springs along Pleasant Valley Road. 537 Comment
  UCR183809  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2006-11-17 11580 El Dorado Northern Sierra Nevada Mountains Foothills, 0.2 mile west of Diamond Springs along Pleasant Valley Road 537 Comment
  SEINET195149  Diplacus kelloggii G. Thomas Robbins 1945-1 1839 El Dorado Above Smithflat, 2.5 mi E of Placerville 762 Comment
  UC747623  Dodecatheon hendersonii G. Thomas Robbins 1945-4-22 1866 El Dorado hillside 1-2 mi w Placerville (near Hangtown Creek); w of Placerville, near Hangtown Creek 579 Comment
  JEPS13545  Draba verna Rimo Bacigalupi with G. T. Robbins 1955-5-22 5165 El Dorado southeastern edge of Placerville , southeastern edge of Placerville (Spanish Ravine) 609 Comment
  JEPS53533  Draba verna W. L. Jepson 1938-4-8 18610 El Dorado near Placerville (near entrance to Spanish Ravine); entrance to Spanish Ravine, near Placerville 609 Comment
  UCR206889  Draba verna George K. Helmkamp, E. A. Helmkamp 2009-3-7 14354 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCD113061  Drymocallis glandulosa G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11876 El Dorado Northern Sierra Nevada Mountains: Lake Oaks mobile home park, Diamond Springs. 524 Comment
  UCR206844  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2009-6-6 14916 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  SEINET3257993 Image available Duchesnea indica George K. Helmkamp, E. A. Helmkamp 2008-3-11 13144 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  UCR177022  Duchesnea indica George K. Helmkamp, E. A. Helmkamp 2005-8-14 9816 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR184378  Duchesnea indica George K. Helmkamp, E. A. Helmkamp 2007-3-7 11598 El Dorado Foothills, northern Sierra Nevada Mountains, Diamond Springs. Lake Oaks Mobile Home Park, junction of Pleasant Valley Rd and Patterson Dr. 521 Comment
  UCR198449  Duchesnea indica George K. Helmkamp, E. A. Helmkamp 2008-3-11 13144 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  CAS-BOT-BC428078  Dudleya cymosa subsp. cymosa M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCR207661  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2009-4-21 14536 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCD63206  Echinochloa crus-galli G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11536 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCR179777  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2006-10-18 11536 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR179823  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2006-10-18 11538 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR170460  Echinochloa muricata George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10004 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCD160884  Elymus G. Ledyard Stebbins 1977-6-28 7711 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  SEINET3285078 Image available Elymus glaucus subsp. jepsonii George K. Helmkamp, E. A. Helmkamp 2009-6-6 14908 El Dorado Sierra Nevada Mountains Foothills; along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville. 691 Comment
  UCR206824  Elymus glaucus subsp. jepsonii George K. Helmkamp, E. A. Helmkamp 2009-6-6 14908 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCD62615  Elymus stebbinsii subsp. septentrionalis Beecher Crampton 1956-6-22 3617 El Dorado 2.6 miles southeast of Placerville. Comment
  CDA2071  Elytrigia intermedia subsp. intermedia T. C. Fuller 1971-4-3 19852 El Dorado Sierra Nevada; Placer Nursery, U. S. Forest Service, Fruitridge Road, Placerville. Comment
  CAS-BOT-BC409899  Enemion occidentale A. A. Heller 1911-4-7 12302 El Dorado Between El Dorado and Placerville Comment
  CAS-BOT-BC409900  Enemion occidentale A. A. Heller 1911-4-7 12302 El Dorado Between El Dorado and Placerville Comment
  UCR171329  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2005-10-8 9999 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCR207022  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2009-5-26 14809 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  RSA727094  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains Foothills: City of Placerville; along spring street, 0.1 mile north of its junction with CA-49. 573 Comment
  RSA796146  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2009-7-1 15086 El Dorado Lake Oaks Mobile Home Park, Diamond Springs, about 0.1 mile south of the junction of Patterson Drive and CA-49 527 Comment
  SD237532  Epilobium densiflorum G. K. Helmkamp, E. A. Helmkamp 2009-7-1 15086 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs, about 0.1 mile south of the junction of Patterson Drive and CA-49. 527 Comment
  SJSU10747  Epilobium densiflorum N. D. Addy 1962-7-7 148 El Dorado Carson Rd, Placerville 566 Comment
  UC747274  Epilobium densiflorum G. Thomas Robbins 1944-8-15 1828 El Dorado along US Hwy 50 3 mi e Placerville (bed of small stream from spring) 670 Comment
  UCD106291  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains. City of Placerville. Along Spring Street, 0.1 mile N of its junction with CA-49. 573 Comment
  UCR183813  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains Foothills, City of Placerville; along Spring Street, 0.1 mile north of its junction with Calif. Hwy 49 573 Comment
  UCR197518  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2008-5-30 13549 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; corner of Patterson Dr. and CA-49 530 Comment
  UCR215984  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2009-7-1 15086 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs, about 0.1 mile south of the junction of Patterson Drive and CA-49 527 Comment
  SD239833  Epilobium torreyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18021 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5'Q) 523 Comment
  UCR229593  Epilobium torreyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18021 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  RSA715230  Eragrostis mexicana subsp. virescens George K. Helmkamp, E. A. Helmkamp 2005-10-29 10002 El Dorado Northern Sierra Nevada Foothills: (E of Sacramento, 3 air mi N of Placerville); 1.9 (road) mi E of CA Highway 193 along Rock Creek Road. 534 Comment
  UCR170434  Eragrostis mexicana subsp. virescens George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10002 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  A417540  Ericameria L. Abrams 1917-9-24 6853 Unknown Placerville to Eldorado Comment
  CAS-BOT-BC131519  Ericameria arborescens John Thomas Howell 1930-10-12 5562 El Dorado 2 miles n. of Placerville Comment
  CAS-BOT-BC131521  Ericameria arborescens L. R. Abrams 1917-9-24 6853 El Dorado Placerville to Eldorado Comment
  CDA4629  Ericameria arborescens G. D. Barbe, R. Stewart 1983-9-13 4101 El Dorado Along Mosquito Road between Placerville and South Fork American River. 0 Comment
  JEPS19226  Ericameria arborescens W. L. Jepson 1938-4-11 18643 El Dorado Diamond Springs 579 Comment
  JEPS19228  Ericameria arborescens Dr. C. C. Long 1930-1-28 El Dorado Placerville Comment
  UC419715  Ericameria arborescens Mrs. H. P. Bracelin 1930-10-12 95 El Dorado open field on road 2 mi n of Placerville Comment
  UCD131316  Ericameria arborescens W. G. Watkins 1929-9-9 2037 El Dorado Placerville. Comment
  SD236184  Erigeron bonariensis G. K. Helmkamp, Elizabeth Helmkamp 2005-11-12 10020 El Dorado Northern Sierra Nevada Foothills: [E of Sacramento, ca. 3 air mi NNW of Placerville]; South Fork of American River on the W side of CA Highway 193 291 Comment
  CAS-BOT-BC295956  Erigeron philadelphicus M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC1614266  Eriodictyon californicum Charles M. Belshaw 1935-5-30 820 El Dorado about 3 mi s Placerville (Diamond Springs); Diamond Springs Comment
  UCD14620  Eriodictyon californicum Nathan Horn 1989-6-2 17 El Dorado California, El Dorado Co.; along Zendella Road, off of Highway 49; 573 Comment
  UCR217256  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2010-5-13 16009 El Dorado Sierra Nevada Mountains Foothills, junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville 624 Comment
  CAS-BOT-BC263697  Eriogonum luteolum var. pedunculatum L. R. Abrams 1917-9-24 6851 El Dorado Placerville to El Dorado Comment
  CAS-BOT-BC269858  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5566 El Dorado 2 miles n. of Placerville Comment
  UCD132183  Eriophyllum lanatum W. G. Watkins 1929-8-5 s.n. El Dorado Placerville. Comment
  UCD132189  Eriophyllum lanatum var. croceum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10497 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.8 mi. South of Kelsey. 604 Comment
  UCR173714  Eriophyllum lanatum var. croceum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10497 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  SJSU1043  Eriophyllum lanatum var. grandiflorum M. Esch 1950-5-1 El Dorado by Hwy 50 above Placerville 609 Comment
  UCD132213  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10482 El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 193, 1.4 miles north of Placerville. 549 Comment
  UCR173322  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10482 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR206823  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-6 14910 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  CAS-BOT-BC301496  Eriophyllum lanatum var. integrifolium Jean L. Pawek 1956-7-16 190 El Dorado Highway 50, 41 miles north of Placerville 1524 Comment
  UCR197558  Erodium brachycarpum George K. Helmkamp, E. A. Helmkamp 2008-5-28 13498 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  SEINET3271606 Image available Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2007-3-14 11617 El Dorado Foothills, Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive 537 Comment
  UCD103170  Erodium cicutarium G. K. Helmkamp; E. A. Helmkamp 2007-3-14 11617 El Dorado Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive. 537 Comment
  UCR184816  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2007-3-14 11617 El Dorado Foothills, Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive 537 Comment
  UCR206763  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2009-3-19 14411 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  JEPS14585  Erythronium multiscapideum Peter H. Raven with G. Thomas Robbins 1956-4-28 9056 El Dorado along U.S. Hwy. 50 1.3 mi. w. Placerville Comment
  UC747525  Erythronium multiscapideum G. Thomas Robbins 1945-5-22 1865 El Dorado 1-2 mi w Placerville (near Hangtown Creek) 579 Comment
  UCR206811  Eschscholzia George K. Helmkamp, E. A. Helmkamp 2009-3-19 14423 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR206878  Eschscholzia George K. Helmkamp, E. A. Helmkamp 2009-3-6 14341 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  CAS-BOT-BC402665  Eschscholzia caespitosa W. L. Jepson 1938-4-8 18619 El Dorado North side of South Fork, American River, above Chili Bar Comment
  JEPS589  Eschscholzia caespitosa W. L. Jepson 1938-4-8 18619 El Dorado above Chili Bar (n side of river); South Fork American River Comment
  UCR170991  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 2006-3-26 10103 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR207893  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2009-5-12 14684 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCD149644  Euphorbia maculata G. Ledyard Stebbins 1977-8-7 77142 El Dorado Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.) 792 Comment
  RSA750731  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2008-9-16 14121 El Dorado Lake Oaks Mobile Home Park 530 Comment
  SD234380  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-10-18 11532 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy CA-49 south of Placerville. Dense plant stand within village. 540 Comment
  SEINET998814  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-1 11532 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy CA-49 south of Placerville (Placerville 7.5' Q) 539 Comment
  UCD142629  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2007-9-22 12991 El Dorado Northern Sierra Nevada Mountains; along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs. 531 Comment
  UCD142630  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11532 El Dorado Northern Sierra Nevada Mountains; Diamond Springs; village along Hwy CA-49 south of Placerville. 539 Comment
  UCR179809  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2006-10-18 11532 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR190696  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2007-9-22 12991 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR200880  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2008-9-16 14121 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park 530 Comment
  CDA36220  Euphorbia peplus G. K. Helmkamp, E. A. Helmkamp 2009-5-29 14871 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. Comment
  CDA36248  Euphorbia peplus G. K. Helmkamp, E. A. Helmkamp 2007-3-5 11595 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. Comment
  UCD142450  Euphorbia peplus G. K. Helmkamp; E. A. Helmkamp 2007-3-5 11595 El Dorado Northern Sierra Nevada Mountains; Lak Oaks Mobile Home Park; Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. 524 Comment
  UCR184377  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2007-3-5 11595 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 524 Comment
  UCR197566  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2008-5-28 13493 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR206296  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2009-5-29 14871 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR233171B  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2010-3-20 15754 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 523 Comment
  UCR197556  Euphorbia serpillifolia subsp. hirtula George K. Helmkamp, E. A. Helmkamp 2008-5-28 13500 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR171330  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2005-10-8 10000 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UC747307  Euphorbia spathulata G. Thomas Robbins 1944-5-22 1630 El Dorado 2-3 mi e Placerville (along U.S. Hwy 50) 609 Comment
  SEINET3245945  Euthamia occidentalis G. K. Helmkamp, E. A. Helmkamp 2009-1 15673 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Patterson Dr. and CA-49 in Diamond Springs (Placerville 7.5') 520 Comment
  UCR218999  Euthamia occidentalis George K. Helmkamp, E. A. Helmkamp 2009-10-10 15673 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Dr. and CA-49 in Diamond Springs 520 Comment
  UCR240737  Euthamia occidentalis George K. Helmkamp, E. A. Helmkamp 2012-9-27 19942 El Dorado Northern Sierra Nevada Mountains Foothills, Patterson Lake in Diamond Springs, 0.1 mile southeast of the junction of Patterson Drive and CA-49 521 Comment
  UCD160901  Fallopia convolvulus G. Ledyard Stebbins 1977-6-28 7719 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR176296  Festuca arundinacea George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10481 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR207023  Festuca arundinacea George K. Helmkamp, E. A. Helmkamp 2009-5-26 14801 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207881  Festuca arundinacea George K. Helmkamp, E. A. Helmkamp 2009-5-12 14681 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR242592  Festuca arundinacea George K. Helmkamp, E. A. Helmkamp 2011-6-1 17411 El Dorado Northern Sierra Nevada Mountains Foothills, N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  SD212430  Festuca microstachys G. K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10295 El Dorado Northern Sierra Nevada foothills: East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Highway CA-49. 543 Comment
  UCR173315  Festuca myuros George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10216 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR187073  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2007-5-6 11942 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR230669  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2011-5-7 17222 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 523 Comment
  UCR207901  Festuca myuros var. myuros George K. Helmkamp, E. A. Helmkamp 2009-5-12 14680 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR173599  Festuca reflexa George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10295 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR197557  Festuca trachyphylla George K. Helmkamp, E. A. Helmkamp 2008-5-28 13499 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR176297  Filago gallica George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10486 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR197560  Filago gallica George K. Helmkamp, E. A. Helmkamp 2008-5-28 13496 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  CAS-BOT-BC53439  Frangula californica subsp. tomentella Junea Kelly 1921-7-1 s.n. El Dorado near Placerville Comment
  CAS-BOT-BC53444  Frangula californica subsp. tomentella John Thomas Howell 1930-10-12 5572 El Dorado 4 miles n. of Placerville Comment
  UCD40140  Frangula rubra Rodney Gale Myatt 1970-9-22 404 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  UCD73349  Fraxinus latifolia Chuck Hughes 2008-6-6 40 El Dorado Placerville. Along Weber Creek at Green Valley Road. 426 Comment
  UC101606  Fritillaria micrantha Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD149488  Galium G. L. Stebbins; L. D. Smith 1978-4-8 7802 El Dorado South Fork of the American River along the northeast bank, 0.5 -1.0 mile northwest of Chili Bar. (Exact location unknown. Coordinates and elevation estimated by label maker.) 152 Comment
  UCD160931  Galium G. Ledyard Stebbins 1977-7-3 7751 El Dorado South side of Weber Creek.(note from label-maker: based on other collections from this date, this was probably in the vicinity of Cedar Ravine Road. Exact location unknown. Coordinates estimated by label maker.) Comment
  JEPS6581  Galium aparine W. L. Jepson 1938-4-8 18618 El Dorado s Chili Bar (steep hillside); South Fork American River, Big Canyon Comment
  UCD121629  Galium aparine H. A. Borthwick 1925-5-29 1986 El Dorado Placerville. Comment
  UCD121683  Galium aparine G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10220 El Dorado Northern Sierra Nevada Foothills: E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173164  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10220 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR208337  Galium aparine George K. Helmkamp, E. A. Helmkamp 2009-4-21 14553 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR235630  Galium aparine George K. Helmkamp, E. A. Helmkamp 2012-4-27 18864 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UC1614172  Galium californicum Charles M. Belshaw 1935-5-25 890 El Dorado ca. 3 mi. s. Placerville (Diamond Springs); Diamond Springs Comment
  UCR206669  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2009-3-19 14424 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR170983  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2006-1-16 10051 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, at the W end of Diamond Springs 537 Comment
  UCR197563  Gamochaeta coarctata George K. Helmkamp, E. A. Helmkamp 2008-5-28 13494 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  JEPS14572  Gamochaeta stachydifolia G. Thomas Robbins with Peter H. Raven 1956-4-28 3676 El Dorado 2.4 mi s: on burn along Placerville-Georgetown road,1.5 mi nof and on grade above South Fork American River Kelsey 457 Comment
  OBI37734  Genista maderensis Robert F. Thorne, P. Everett 1964-4-17 33779 El Dorado Along Forni Rd ca 1 mi W of Placerville 567 Comment
  CAS-BOT-BC208034  Genista monspessulana Robert F. Thorne; P. Everett 1964-4-17 33779 El Dorado along Forni Road ca 1 mile W of Placerville 566 Comment
  CAS-BOT-BC208035  Genista monspessulana Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  UCD105726  Genista monspessulana G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10252 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E. of CA Hwy 193. 415 Comment
  UCD105739  Genista monspessulana Robert F. Thorne; P. Everett 1964-4-17 33779 El Dorado Along Formi Road ca. 1 mile W of Placerville. 566 Comment
  UCR173328  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10252 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR207029  Geranium bicknellii George K. Helmkamp, E. A. Helmkamp 2009-5-26 14800 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  CHSC77484  Geranium carolinianum Jeffrey Thomas Gautschi 1997-5-3 28 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UC17123  Geranium carolinianum V. Rattan 1860-1 42 El Dorado Placerville Comment
  UCD103299  Geranium carolinianum G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11537 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCR179806  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2006-10-18 11537 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  CDA36219  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2009-5-29 14870 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. Comment
  SBBG128595  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2012-4-24 18847 El Dorado jct of Rock Crk Rd and CA-193, N of Placerville and S of Kelsey 398 Comment
  UCR173169  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10215 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR206285  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2009-5-29 14870 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR237067  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2012-4-24 18847 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  CAS-BOT-BC228601  Geranium molle George K. Helmkamp; E. A. Helmkamp 2011-4-12 17176 El Dorado Foothills Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  RSA755432  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-4-21 14518 El Dorado junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  SBBG120605  Geranium molle G. K. Helmkamp with E. A. Helmkamp 2006-4-25 10214 El Dorado Forni Rd between US Hwy 50 and Diamond Springs, at Weber Crk, SW of Placerville 488 Comment
  UCD103417  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills: E of Sacramento, SW of Placerville. Forni road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD103419  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills: E of Sacramento, SW of Placerville. Forni road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD103431  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11874 El Dorado Northern Sierra Nevada Mountains. Lake Oaks mobile home park, Diamond Springs. 524 Comment
  UCR173170  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR188439  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-29 11874 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR206815  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-3-19 14419 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR206832  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-6-6 14914 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR206854  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-3-7 14357 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR207656  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-4-21 14518 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR234203  Geranium molle George K. Helmkamp, E. A. Helmkamp 2011-4-12 17176 El Dorado Foothillls Northern Sierra Nevada Mountains, Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  UCR237066  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-4-24 18848 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  UCR219826  Geranium pusillum George K. Helmkamp, E. A. Helmkamp 2009-11-12 15740 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park including Patterson Lake; Diamond Springs 521 Comment
  UCR195147  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2007-5-27 12149 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207648  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2009-4-21 14538 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCD80626  Gilia capitata subsp. pedemontana CNPS SN Foothill Team 2005-4-26 SNFN 0146 El Dorado BLM, Miner's Cabin Unit. From Highway 193 turn west onto Baynes Road, turn south onto Stewart Mine Road; follow this road until it ends at a private drive and road continues to the west on unimproved road. Plot is located south of where road crosses BLM boundary, on top of the slope NE of a large bend in south fork of the American River, near an old miner's camp area. 456 Comment
  UC125080  Gilia tricolor subsp. diffusa Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UCR173487  Githopsis pulchella subsp. pulchella George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10267 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  JEPS14541  Githopsis specularioides G. Thomas Robbins with Peter H. Raven 1956-4-29 3681 El Dorado se edge Placerville; Spanish Ravine 594 Comment
  UCD105756  Gleditsia triacanthos Ivan W. Lilley 1952-10-20 s.n. El Dorado Placerville. Comment
  UCR170438  Gnaphalium canescens subsp. beneolens George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10005 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR89354  Gnaphalium canescens subsp. beneolens J. T. Howell 1969-9-12 46068 El Dorado Sierra Nevada Mtns. Foothills, Placerville 579 Comment
  SEINET9366358  Gnaphalium palustre Unknown 2009-11-9 15734 El Dorado Sierra Nevada Mountains Foothills Comment
  UC485696  Gnaphalium palustre Katharine Brandegee 1907-5-1 El Dorado near Placerville Comment
  UCR219829  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2009-11-9 15734 El Dorado Sierra Nevada Mountains Foothills, Patterson Lake in Lake Oaks Mobile Home Park, Diamond Springs 520 Comment
  CAS-BOT-BC304971  Grindelia hirsutula John Thomas Howell 1930-10-12 5567 El Dorado 2 miles n. of Placerville Comment
  SEINET3142815  Grindelia hirsutula M. P. Dunford 1959-10-20 565 El Dorado 2 mi. S of Placerville; on Hwy 49 at turnoff to Diamond Springs Lime Co.; 0.5 mi. S of Diamond Springs 579 Comment
  UC1714866  Grindelia hirsutula Max P. Dunford 1959-10-20 565 El Dorado 0.5 mi N of Diamond Springs Comment
  UC206767  Helianthella californica subsp. nevadensis T. S. Brandegee 1907-5-1 El Dorado Placerville Comment
  UC897268  Helianthella californica subsp. nevadensis Carl B. Wolf 1933-5-25 4947 El Dorado 1 mi off Placerville Highway (on road to Placerville Airport); w. slope Sierra Nevada 731 Comment
  UCR170229  Hemizonia fitchii George K. Helmkamp, Elizabeth Helmkamp 2005-9-28 9931 El Dorado Northern Sierra Nevada Foothills., Diamond Springs. Lake Oaks Mobile Home Community, 4280 Patterson Road 521 Comment
  UCR189907  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2007-9-8 12904 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs; corner of Pleasant Valley Road and Patterson Drive 530 Comment
  CHSC77443  Heteromeles arbutifolia Jeffrey Thomas Gautschi 1997-3-23 14 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  RSA0072453  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains Foothills: Rock Creek Road, 1.2 mi east of CA-193, northeast of the South Fork of American River at Chili Bar. 122 Comment
  SEINET3246035  Heteromeles arbutifolia G. K. Helmkamp, E. A. Helmkamp 2009-1 15657 El Dorado Sierra Nevada Mountains Foothills: Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road (Placerville 7.5') 567 Comment
  SJSU10566  Heteromeles arbutifolia N. D. Addy 1962-7-7 156 El Dorado Carson Rd, Placerville 566 Comment
  UCD113316  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 1.2 mi. east of CA-193, northeast of the South Fork of American River at Chili Bar. 399 Comment
  UCR183810  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains Foothills, Rock Creek Road, 1.2 mi east of Calif. Hwy 193, northeast of the South Fork of American River at Chili Bar 399 Comment
  UCR200912  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2008-9-2 14072 El Dorado Foothills, northern Sierra Nevada Mountains, Mosquito Road, 5.4 miles northeast of US-50 in Placerville 488 Comment
  UCR219142  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2009-9-29 15657 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCD133144  Hieracium albiflorum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10624 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCR173981  Hieracium albiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10624 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR195087  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2007-5-27 12156 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SBBG66335  Hieracium scouleri R. Hoffmann 1930-7-14 El Dorado Placerville Comment
  UCD84966  Holcus lanatus J. D. Skoss 1947-5-20 s.n. El Dorado Placerville. Comment
  UCR173300  Hordeum leporinum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10489 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCD86228  Hordeum murinum subsp. leporinum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11936 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles NW of Placerville. 549 Comment
  CAS-BOT-BC144063  Horkelia parryi M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC481568  Horkelia tridentata subsp. tridentata L. F. Robbins 1928-6-29 El Dorado above Placerville Comment
  UCR170323  Hypericum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10033 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SEINET9372890  Hypericum calycinum Unknown 2009-10-21 15696 El Dorado Sierra Nevada Mountains Comment
  UC1614167  Hypericum concinnum Charles M. Belshaw 1935-5-25 884 El Dorado ca. 3 mi. s. Placerville (Diamond Springs); Diamond Springs Comment
  UC1614178  Hypericum concinnum Charles M. Belshaw 1935-5-25 897 El Dorado ca. 3 mi. s. Placerville (Diamond Springs); Diamond Springs Comment
  UC178763  Hypericum perforatum Katharine Brandegee May 1907 El Dorado Placerville Comment
  UCR219143  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-9-29 15656 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  SJSU10959  Hypericum perforatum subsp. perforatum N. D. Addy 1962-7-7 153 El Dorado Placerville 566 Comment
  UCD40115  Hypericum perforatum subsp. perforatum Rodney Gale Myatt 1972-6-1 376 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD133337  Hypochaeris glabra G. K. Helmkamp; Elizabeth Helmkamp 2006-5-4 10297 A El Dorado Northern Sierra Nevada. East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy CA-49. 543 Comment
  UCD133339  Hypochaeris glabra G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10487 A El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 49 between Diamond Springs and Placerville. 0.4 mile north of Weber Creek. 549 Comment
  UCR173484  Hypochaeris glabra George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10261 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR189025  Hypochaeris glabra George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10297 A El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR207659  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2009-4-21 14524 A El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207892  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2009-5-12 14683 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCD149727  Hypochaeris radicata G. Ledyard Stebbins 1977-7-3 7757 El Dorado South of Weber Creek near Cedar Ravine Road. 3 miles southeast of Placerville. (Exact location unknown. Coordinates estimated by label maker.) 579 Comment
  UCR207667  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-4-21 14543 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  SEINET4691711  Ilex aquifolium George K. Helmkamp 2011-1 17057 El Dorado Northern Sierra Nevada Mountians Foothills: Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  UC277582  Isoetes nuttallii Mrs. Katharine Brandegee 1907-5-25 El Dorado hillside near Placerville Comment
  UC392850  Isoetes nuttallii Katharine Brandegee 1907-5-25 El Dorado hillsides near Placerville Comment
  UC854330  Isopyrum occidentale A. A. Heller 1911-4-7 12302 El Dorado between El Dorado and Placerville; between El Dorado and Placerville Comment
  UCD137705  Isotoma fluviatilis G. K. Helmkamp; E. A. Helmkamp 2007-5-11 11992 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  SEINET11446675 Image available Jensia rammii K. Brandegee s.n. El Dorado Near Placerville Comment
  SEINET3148109  Jensia rammii K. Brandegee sn El Dorado Near Placerville Comment
  UC830901  Jensia rammii Carl B. Wolf 1933-5-25 4942 El Dorado 2 mi e Placerville; w slope Sierra Nevada 609 Comment
  UC85457  Jensia rammii Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  CAS-BOT-BC126727  Juglans californica var. hindsii G. K. Helmkamp; E. A. Helmkamp 2009-9-17 15631 El Dorado Foothills, northern Sierra Nevada Mountains: Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  RSA781578  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15632 El Dorado Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  RSA787253  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15632 El Dorado Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  UCR219138  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15632 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  UCR219139  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15631 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  UCR219140  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15630 El Dorado Sierra Nevada Mountains Foothills, Pleasant Valley Road (CA-49) in Diamond Springs at the junction with Patterson Drive 541 Comment
  CAS-BOT-BC101962  Juglans hindsii G. L. Stebbins 1976-9-26 76309 El Dorado Crossing of Weber Creek, 2 miles south of Placerville. Roadside near abandoned farmhouse 533 Comment
  RSA755561  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15516 El Dorado Lake Oaks Mobile Home Park, Diamond Springs; Patterson Road, 0.1 mile south of CA-49 527 Comment
  SD237486  Juglans hindsii G. K. Helmkamp, E. A. Helmkamp 2009-8-21 15518 El Dorado Sierra Nevada Mountains Foothills: along CA-49 (Coloma Road) 0.2 mile north of its junction with CA-193, north end of Placerville (Placerville 7.5'Q) 793 Comment
  UCD149443  Juglans hindsii G. Ledyard Stebbins 1976-9-26 76309 El Dorado 2 miles south of Placerville. Crossing of Weber Creek. Roadside near abandoned farmhouse. (Exact location unknown. Coordinates estimated by label maker.) 533 Comment
  UCR209020  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15518 El Dorado Sierra Nevada Mountains Foothills, along CA-49 (Coloma Rd.), 0.2 mile north of its junction with CA-193, north end of Placerville 793 Comment
  UCR209022  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15516 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Road, 0.1 mile south of CA-49 527 Comment
  UCR209754  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-13 15456 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Patterson Dr. and Pleasant Valley Road; Diamond Springs 527 Comment
  SEINET9354475  Juncus balticus Unknown 2009-10-17 15687 El Dorado Lake Oaks Mobile Home Park Comment
  UCR173321  Juncus balticus George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10479 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR206745  Juncus balticus George K. Helmkamp, E. A. Helmkamp 2009-6-22 15033 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR219157  Juncus balticus George K. Helmkamp, E. A. Helmkamp 2009-10-17 15687 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UCR173657  Juncus bufonius var. bufonius George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10286 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  CAS-BOT-BC236794  Keckiella breviflora M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCD40109  Keckiella breviflora Rodney Gale Myatt 1972-6-1 383 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD123876  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2006-9-29 11439 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville outskirts; CA-49, 2 miles north of junction with US-50. 351 Comment
  UCD149450  Kickxia elatine G. Ledyard Stebbins 1976-9-26 76325 El Dorado Placerville. Property of L.D. Smith. (Exact location unknown. Coordinates copied from Stebbins 7770.) Comment
  UCR170985  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2006-1-16 10049 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, at the W end of Diamond Springs 537 Comment
  UCR179560  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2006-9-29 11439 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UCR170282  Kickxia spuria George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10008 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR230997  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17625 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UCR235624  Kumlienia hystricula George K. Helmkamp, E. A. Helmkamp 2012-4-27 18873 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UC419711  Lagophylla ramosissima Mrs. H. P. Bracelin 1930-10-12 94 El Dorado 2 mi n Placerville (road to Col<?>a) Comment
  SEINET3238893 Image available Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2007-12-11 13128 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park. 530 Comment
  CAS-BOT-BC228559  Lapsana communis George K. Helmkamp; E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  RSA789798  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  SD239599  Lapsana communis G. K. Helmkamp, E. A. Helmkamp 2008-5-18 13453 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  SD240874  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevadqa Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placervilly junction with US-50 (Placerville 7.5'Q) 473 Comment
  UCD159853  Lapsana communis G. Ledyard Stebbins 1977-7-3 7755 El Dorado South of Weber Creek, just west of Cedar Ravine Road. 3 miles southeast of Placerville. 563 Comment
  UCR196824  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2008-5-18 13453 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR218620  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-9 16255 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  UCR230988  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  JEPS10069  Lasthenia gracilis W. L. Jepson 1938-4-9 18630 El Dorado near Placerville 579 Comment
  CAS-BOT-BC538057  Lathyrus G. Ledyard Stebbins 1977-6-28 7717 El Dorado Placerville [exact location unknown] Comment
  UCD160899  Lathyrus G. Ledyard Stebbins 1977-6-28 7717 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UC688882  Lathyrus hirsutus Paul B. Dickey 1944-8-1 El Dorado near Placerville 609 Comment
  UCD38654  Lathyrus latifolius Beecher Crampton 1956-6-26 3618 El Dorado 2.6 miles southeast of Placerville. Comment
  CAS-BOT-BC213259  Lathyrus sulphureus Gilbert T. Benson 1924-4-13 33 El Dorado Meadow near Webber Creek, 1 mile south of Placerville. Comment
  SD237424  Lathyrus sulphureus G. K. Helmkamp, E. A. Helmkamp 2010-5-13 16012 El Dorado Sierra Nevada Mountains Foothills: Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville. 619 Comment
  SEINET6658663  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2010-5-13 16012 El Dorado Sierra Nevada Mountains Foothills: Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville. (Garden Valley 7.5' Q.).; 0 620 Comment
  UCD106442  Lathyrus sulphureus G. K. Helmkamp 2006-5-20 10494 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.4 mi. S of Kelsey. 604 Comment
  UCR173295  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10494 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR217262  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16012 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UC1395460  Lathyrus sulphureus var. sulphureus Katharine Brandegee May 1907 El Dorado Placerville Comment
  CHSC35177  Lathyrus tingitanus James Henrickson 1969-5-25 3463 El Dorado 34 mi. NE of Sacramento, ca. 3 mi. W. of Placerville. 518 Comment
  UCR207655  Lathyrus tingitanus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14519 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR195089  Lathyrus vestitus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12172 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR184846  Laurentia fluviatilis George K. Helmkamp, E. A. Helmkamp 2007-5-11 11992 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  CAS-BOT-BC327713  Layia pentachaeta Alice M. King 1923-5-1 s.n. El Dorado Placerville Comment
  SEINET11262291  Layia pentachaeta subsp. pentachaeta George Helmkamp, E. A. Helmkamp 2012-4-27 18855 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of South Fork American River (Slate Mountain 7.5' Q.).; 0 401 Comment
  UCR235606  Layia pentachaeta subsp. pentachaeta George K. Helmkamp, E. A. Helmkamp 2012-4-27 18855 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  RSA714093  Leontodon leysseri George K. Helmkamp, E. A. Helmkamp 2005-10-8 10001 El Dorado Norther Sierra Nevada Foorhills: SE off CA Hwy 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs. 537 Comment
  RSA715291  Leontodon leysseri George K. Helmkamp, E. A. Helmkamp 2005-9-9 9842 El Dorado Norther Sierra Nevada Foorhills: Placerville; E of junction of CA Hwy 49 and Spring Street (ca. 1 mile N of US Hwy 50). 595 Comment
  UCR176308  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10487 A El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR189024  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10297 B El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR207660  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2009-4-21 14524 B El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR170568  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, E. A. Helmkamp 2005-9-9 9842 El Dorado Northern Sierra Nevada Foothills, Placerville; east of Junction of Calif. Highway 49 and Spring Street (c. 1 mi N of US Highway 50) 595 Comment
  UCR171331  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, E. A. Helmkamp 2005-10-8 10001 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCD160536  Lepidium G. Ledyard Stebbins 1977-7-3 s.n. El Dorado South of Weber Creek. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UC178779  Lepidium nitidum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD118614  Leptosiphon bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-5-1 10285 El Dorado Northern Sierra Nevada foothills corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs. 537 Comment
  UCD118615  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-12 11750 El Dorado Foothills, Northern Sierra Nevada Mountains junction of Pleasant Valley Road and Patterson Drive. 537 Comment
  SEINET7967431 Image available Leptosiphon montanus G. E. Helmkamp, E. A. Helmkamp 2009-4-21 14528 El Dorado Sierra Nevada Mountains Foothills: junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCD118980  Leptosiphon parviflorus H. A. Borthwick 1925-5-27 1888 El Dorado Placerville. Comment
  CAS-BOT-BC339587  Lessingia leptoclada John Thomas Howell 1969-9-12 46071 El Dorado Placerville 579 Comment
  CAS-BOT-BC339596  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 miles north of Placerville Comment
  CAS-BOT-BC339601  Lessingia leptoclada L. R. Abrams 1917-9-24 6847 El Dorado Placerville to Eldorado Comment
  CAS-BOT-BC339610  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 miles n. of Placerville Comment
  SBBG63055  Lessingia leptoclada R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  UC1287474  Lessingia leptoclada Willard Spence 1960-9-7 629 El Dorado Route 49 3.4 mi n Placerville Comment
  UC419716  Lessingia leptoclada Mrs. H. P. Bracelin 1930-10-12 93 El Dorado two mi n Placerville (on road to Colonia<?>) Comment
  UC473459  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 mi n Placerville Comment
  UC829028  Lessingia leptoclada A. A. Heller 1915-9-10 12257 El Dorado fields between Eldorado and Placerville Comment
  UCD40108  Lessingia leptoclada Rodney Gale Myatt 1972-6-1 388 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD48613  Lessingia leptoclada Ellen Dean 2005-8-18 2704 El Dorado South of Placerville, north of Diamond Springs. Along Bradley Drive, just W of Diamond Springs Rd. Dirt turnabout on the S side of the road under consideration for Caltrans overpass. 568 Comment
  UCD48610  Leymus triticoides Ellen Dean 2005-8-18 2701 El Dorado South of Placerville, N of Diamond Springs. Along Bradley Drive, just W of Diamond Springs Rd. Dirt turnabout on the S side of the road under consideration for Caltrans overpass. 568 Comment
  UC727243  Lilium washingtonianum subsp. washingtonianum Albert M. Vollmer 1941-7-3 El Dorado n slope Placerville Airport Comment
  UCR173656  Linanthus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10285 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR187522  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-12 11750 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Pleasant Valley Road and Patterson Drive 537 Comment
  SEINET2441063  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14528 El Dorado Sierra Nevada Mountains Foothills. Junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River (Garden Valley 7.5'.). 390 Comment
  UCR173486  Linanthus ciliatus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10265 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR194924  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12154 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207673  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14528 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR217261  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16013 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UC133932  Linanthus filipes Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UC747474  Linanthus montanus G. Thomas Robbins 1944-5-22 1631 El Dorado ca 3 mi e Placerville (along U.S. Highway 50) 670 Comment
  UC908834  Linanthus montanus Loyd Swift 1928-5-5 El Dorado n of Placerville; Big Canyon Comment
  UC908911  Linanthus montanus G. Thomas Robbins 1944-5-22 1631 El Dorado 2-3 mi e Placerville (along U.S. Hwy 50) Comment
  JEPS22972  Linanthus parviflorus G. T. Robbins 1943-4-14 995 El Dorado just w Smith Flat 670 Comment
  UCR170662  Lindernia dubia var. anagallidea George K. Helmkamp, E. A. Helmkamp 2005-8-14 9813 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  SEINET5586221  Lippia nodiflora George K. Helmkamp, E. A. Helmkamp 2007-1 13059 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive and CA-49. 530 Comment
  UCR247415  Lippia nodiflora var. nodiflora George K. Helmkamp, E. A. Helmkamp 2007-10-6 13059 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive and CA-49 530 Comment
  JEPS47651  Lithophragma bolanderi Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UC402471  Lithophragma bolanderi Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  JEPS14573  Logfia filaginoides G. Thomas Robbins with Peter H. Raven 1956-4-28 3675 El Dorado 2.4 mi. s. Kelsey (1.5 mi. n. and on grade above S. Fork American R., along Placerville-Georgetown rd.) 457 Comment
  UC747187  Logfia gallica G. Thomas Robbins 1944-6-9 1670 El Dorado 3 mi e Placerville; U. S. Highway 50 731 Comment
  UC173177  Lomatium macrocarpum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  SD240824  Lomatium marginatum George K. Helmkamp, E. A. Helmkamp 2011-4-12 17175 El Dorado Foothills, Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs (Placerville 7.5'Q) 487 Comment
  UCR234217  Lomatium marginatum George K. Helmkamp, E. A. Helmkamp 2011-4-12 17175 El Dorado Foothillls Northern Sierra Nevada Mountains, Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  UC658972  Lomatium utriculatum Mildred E. Mathias 1937-5-9 1278 El Dorado 3 mi. e. Placerville (along Hwy. 50) Comment
  UC747233  Lomatium utriculatum G. Thomas Robbins 1944-6-15 1690 El Dorado 2-3 mi E of Placerville (along US Hwy 50) 762 Comment
  UCD127797  Lomatium utriculatum G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10109 El Dorado Northern Sierra Neveda Foothills: ENE of Sacramento; Rock Creek Road, 1.4 mi E of CA Highway 193 (generally E of Chili Bar). 428 Comment
  UCR171112  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2006-3-26 10109 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 1.4 mi east of Calif. Highway 193 (generally east of Chili Bar) 428 Comment
  UCR206814  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2009-3-19 14420 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCD137326  Lonicera hispidula Collector Unknown 1925-5-27 1608 El Dorado Placerville. Comment
  UCD40114  Lonicera hispidula Rodney Gale Myatt 1972-6-1 375 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCR206843  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2009-6-6 14909 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UC747099  Lonicera interrupta G. Thomas Robbins 1944-6-15 1689 El Dorado 2-3 mi e Placerville (along U. S. Highway 50) 762 Comment
  UC1221755  Lotus argophyllus var. fremontii Beecher Crampton 1958-7-9 4904 El Dorado 5.2 mi ne Placerville (Pino Grande Road, n slope of the South Fork of the American River); South Fork of the American River Comment
  UCR173906  Lotus argophyllus var. fremontii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10622 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR207665  Lotus argophyllus var. fremontii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14533 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR170796  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2005-8-14 9815 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR197572  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2008-5-28 13495 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  JEPS29792  Lotus humistratus Rimo Bacigalupi, and L. R. Heckard 1962-5-20 8537 El Dorado s outskirts Placerville (head of Spanish Ravine); Spanish Ravine 640 Comment
  JEPS29795  Lotus humistratus Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8540 El Dorado 2 mi nw Placerville (along Cold Springs Road) 441 Comment
  UCR173475  Lotus humistratus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10257 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR208321  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14517 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR216976  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16018 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  SEINET3271609 Image available Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2007-4-29 11873 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR173477  Lotus micranthus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10259 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR188235  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2007-4-29 11873 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UC85299  Lotus oblongifolius var. oblongifolius Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UCR170459  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10007 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR170659  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-8-14 9818 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR176028  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-8-17 11265 El Dorado Northern Sierra Nevada Mtns foothills, Lake Oaks Mobile Home Park 530 Comment
  UCR200914  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2008-9-2 14070 El Dorado Foothills, northern Sierra Nevada Mountains, Mosquito Road, 5.4 miles northeast of US-50 in Placerville 488 Comment
  UCR170661  Ludwigia peploides subsp. montevidensis George K. Helmkamp, E. A. Helmkamp 2005-8-14 9812 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  RSA750449  Ludwigia peploides subsp. peploides George K. Helmkamp, E. A. Helmkamp 2008-8-3 13961 El Dorado Lake Oaks Mobile Home Park in Diamond Springs, Patterson Drive and CA-49 534 Comment
  UCR201886  Ludwigia peploides subsp. peploides George K. Helmkamp, E. A. Helmkamp 2008-8-3 13961 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park in Diamond Springs, Patterson Drive and CA-49 534 Comment
  CDA27367  Lupinus albifrons var. albifrons T. C. Fuller 1964-5-5 11918 El Dorado Old Mosquito Road just north of bridge over South Fork, American River, ca. 5 miles northeast of Placerville. 0 Comment
  UCD106026  Lupinus albifrons var. albifrons G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10108 El Dorado Northern Sierra Neveda Foothills: ENE of Sacramento; Rock Creek Road, 1.4 mi E of CA Highway 193 (generally E of Chili Bar). 428 Comment
  UCR171113  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2006-3-26 10108 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 1.4 mi east of Calif. Highway 193 (generally east of Chili Bar) 428 Comment
  RSA0013404  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18843 El Dorado beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  UCR207653  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14521 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR237056  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18846 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  UCR237059  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18843 El Dorado Northern Sierra Nevada Mountains Foothills, beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  CAS-BOT-BC196218  Lupinus albifrons var. eminens T. C. Fuller 1964-5-5 11918 El Dorado Old Mosquito Rd. just n. of bridge, So. Fork American River, ca. 5 mi. n.e. of Placerville Comment
  SEINET11261816  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2012-4-30 18878 El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  UC150005  Lupinus benthamii Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UCR207654  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14520 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207662  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14537 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR235634  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2012-4-30 18878 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  CDA36239  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2007-5-1 11923 El Dorado Foothills Northern Sierra Nevada Mountains; Along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. Comment
  SEINET2440975  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-5-13 16017 El Dorado Sierra Nevada Mountains Foothills: Mosquito Road, 4.4 mi NE of its junction with US-50 in Placerville (Garden Valley 7.5'). 620 Comment
  UCD60380  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11923 El Dorado Northern Sierra Nevada Mountains: along Hwy. CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. 558 Comment
  UCR173591  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10287 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR173598  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10294 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR188016  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-5-1 11923 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR206803  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-3-19 14418 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR207651  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-4-21 14523 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR217157  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-5-13 16017 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UC907697  Lupinus nanus G. Thomas Robbins 1943-4-28 1041 El Dorado on slope above Smithflat 762 Comment
  UCD109019  Lupinus nanus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10255 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCR173326  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10255 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR206912  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2009-6-6 14912 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR207671  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14532 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  SEINET3828358  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2010-1 15762 El Dorado Sierra Nevada Mountains Foothills: junction of County Road 2233 and Missouri Flat Road, southwest edge of Placerville. 7.5 532 Comment
  UCR233113B  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2010-3-25 15762 El Dorado Sierra Nevada Mountains Foothills, junction of County Road 2233 and Missouri Flat Road, southwest edge of Placerville 532 Comment
  UC1873074  Luzula macrantha David Keil 2005-3-13 30345 El Dorado Foothills of Sierra Nevada. S of Placerville at 3203 Sand Ridge Road. 500 Comment
  UCR197283  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2008-5-28 13502 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR207000  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2009-5-26 14806 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  SEINET11601309 Image available Madia citriodora K. Brandegee 1907-5-25 s.n. El Dorado Above Placerville Comment
  CAS-BOT-BC342737  Madia elegans John Thomas Howell 1969-9-12 46076 El Dorado Placerville 579 Comment
  CAS-BOT-BC342738  Madia elegans John Thomas Howell 1930-10-12 5559 El Dorado 2 miles n. of Placerville Comment
  SBBG122645  Madia elegans G. K. Helmkamp with E. A. Helmkamp 2008-8-21 14039 El Dorado St Hwy 49, 0.3 mi N of jct with Pleasant Valley Rd in Diamond Springs 537 Comment
  SJSU11792  Madia elegans N. D. Addy 1962-7-7 157 El Dorado Carson Rd, Placerville 566 Comment
  UCD48611  Madia elegans Ellen Dean 2005-8-18 2703 El Dorado South of Placerville, north of Diamond Springs. Along Bradley Drive, just W of Diamond Springs Rd. Dirt turnabout on the S side of the road under consideration for Caltrans overpass. 568 Comment
  JEPS119418  Madia elegans subsp. densifolia G. K. Helmkamp, E. A. Helmkamp 2009-6-6 14917 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 5.9 miles north of its junction with CA-50 in Placerville Comment
  RSA751266  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2008-8-21 14039 El Dorado Along CA-49, 0.3 mile north of the junction with Pleasant Valley Road in Diamond Springs 537 Comment
  SD234829  Madia elegans subsp. densifolia G. K. Helmkamp, E. A. Helmkamp 2008-8-21 14039 El Dorado Foothills, northern Sierra Nevada Mountains: along CA-49, 0.3 mile north of the junction with Pleasant Valley Road in Diamond Springs. 537 Comment
  UCR201903  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2008-8-21 14039 El Dorado Foothills, northern Sierra Nevada Mountains, along CA-49, 0.3 mile north of the junction with Pleasant Valley Road in Diamond Springs 537 Comment
  UCR206830  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-6-6 14917 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 5.9 miles north of its junction with CA-50 in Placerville 505 Comment
  UCR89337  Madia elegans subsp. densifolia J. T. Howell 1969-9-12 s.n. El Dorado Sierra Nevada Mtns. Foothills, Placerville 579 Comment
  CAS-BOT-BC344329  Madia exigua M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CAS-BOT-BC344345  Madia exigua F. Almeda 1980-6-2 4477 El Dorado Ca. 6 mi. S of Coloma off Hwy #49 Comment
  JEPS29793  Madia exigua Rimo Bacigalupi and L. R. Heckard 1962-5-29 8538 El Dorado southern outskirts of Placerville (head of ravine); Spanish Ravine 640 Comment
  SEINET4691684  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills: N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  UC174810  Madia exigua Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UC2044615  Madia exigua George K. Helmkamp with E. A. Helmkamp 2011-6-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. (Placerville 7.5' Q.) Comment
  UC485321  Madia exigua Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCR242596  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-6-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills, N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  JEPS119425  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2011-7-2 17627 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 Comment
  JEPS119468  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2011-7-2 17623 El Dorado n SNF: Forni Road near Weber Creek, 0.8 mi south of its Placerville junction with US-50. Comment
  RSA789797  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17627 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  SEINET3828318  Madia gracilis George K. Helmcamp, E. A. Helmkamp 2011-1 17627 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 (placerville 7.5') 472 Comment
  UC907607  Madia gracilis G. Thomas Robbins 1944-5-22 1629 El Dorado 2 mi e of Placerville; US Highway 50 762 Comment
  UCD134293  Madia gracilis G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10627 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCD134334  Madia gracilis Collector Unknown 1925-5-29 1637 El Dorado Placerville. Comment
  UCR173324  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10484 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR173810  Madia gracilis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10627 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
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Jan 7 2013
  UCR230989  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17627 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UCR230999  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17623 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  UCR194920  Madia madioides George K. Helmkamp, E. A. Helmkamp 2007-5-27 12168 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  RSA167574  Mahonia repens R. F. Thorne, P. Everett 1964-4-16 33744 El Dorado 2 miles S of center of Placerville. 640 Comment
  UCR196825  Malva neglecta George K. Helmkamp, E. A. Helmkamp 2008-5-18 13454 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR219637  Malva neglecta George K. Helmkamp, E. A. Helmkamp 2009-10-21 15697 El Dorado Foothills, norther Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs, south of the junction of Patterson Dr. and Pleasant Valley Road 523 Comment
  UCD116598  Malva nicaeensis G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11875 El Dorado Northern Sierra Nevada Mountains: Lake Oaks mobile home park, Diamond Springs. 524 Comment
  UCR188438  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2007-4-29 11875 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR197578  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2008-5-28 13503 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR207027  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2009-5-26 14803 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206920  Medicago lupulina George K. Helmkamp, E. A. Helmkamp 2009-5-26 14805 A El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCD107832  Medicago polymorpha G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11925 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. 558 Comment
  UCD107834  Medicago polymorpha G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11925 A El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. 558 Comment
  UCR170976  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2006-3-26 10100 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  UCR188018  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-1 11925 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188029  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-1 11925 A El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR208336  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2009-4-21 14554 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  RSA791743  Medicago praecox George K. Helmkamp, E. A. Helmkamp 2012-4-30 18877 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road, 0.3 miles north of the bridge over the South Fork American River. 427 Comment
  SD237447  Medicago praecox G. K. Helmkamp, E. A. Helmkamp 2012-4-30 18877 El Dorado Sierra Nevada Mountains Foothills: Mosquito Road, 0.3 mile north of the bridge over the South Fork American River (Slate Mountain 7.5'Q) 427 Comment
  UCR235635  Medicago praecox George K. Helmkamp, E. A. Helmkamp 2012-4-30 18877 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  UCD160945  Melica G. Ledyard Stebbins 1978-5-14 7869 El Dorado South Side of South Fork American River near Chili Bar. (Exact location unknown. Coordinates estimated by label maker. Location, elevation, township/range, and ecological data copied from Stebbins 7868,CAS653872. Newspaper just said S Fork S side May 14.) 274 Comment
  CAS-BOT-BC271225  Melica californica Peter H. Raven; H. L. Mason; R. Ornduff 1957-4-28 10706 El Dorado 3.3 miles from Kelsey on road to Placerville, Sierra Nevada Comment
  GH360275  Melica californica var. nevadensis P. H. Raven H. L. Mason, R. Ornduff, et. al. 1957-4-28 10706 Unknown 3.3 miles from Kelsey on raod to Placerville Comment
  CAS-BOT-BC262477  Melica torreyana G. L. Stebbins; L. D. Smith 1978-5-14 7869 El Dorado Along south bank of South Fork American River, near Chili Bar 304 Comment
  SEINET4554149 Image available Melica torreyana George K. Helmkamp, E. A. Helmkamp 2009-1 El Dorado Sierra Nevada Mountains Foothills hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville (Garden Valley Comment
  SEINET9338343  Mentha X piperita Unknown 2009-9-13 15606 El Dorado Sierra Nevada Mountains Foothills Comment
  UCD125074  Mentha X piperita G. K. Helmkamp; E. A. Helmkamp 2007-9-10 12920 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive. 530 Comment
  UCR179799  Mentha X piperita George K. Helmkamp, E. A. Helmkamp 2006-9-30 11458 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home park; Pleasant Valley Rd west end of Diamond Springs 537 Comment
  UCR193515  Mentha X piperita George K. Helmkamp, E. A. Helmkamp 2007-9-10 12920 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive 530 Comment
  UCR218994  Mentha X piperita George K. Helmkamp, E. A. Helmkamp 2009-9-13 15606 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road 529 Comment
  SD212650  Mentha pulegium G. K. Helmkamp, Elizabeth Helmkamp 2005-8-14 9810 El Dorado Diamond Springs; Lake Oaks mobile home park. 520 Comment
  UCR170663  Mentha pulegium George K. Helmkamp, E. A. Helmkamp 2005-8-14 9810 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  SEINET9324536  Mentha spicata Unknown 2009-10-10 15675 El Dorado Sierra Nevada Mountains Foothills Comment
  UCR218998  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2009-10-10 15675 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Dr. and CA-49 in Diamond Springs 520 Comment
  UC886098  Mimulus bicolor Carl B. Wolf 1933-5-25 4943 El Dorado 1 mi off Placerville Highway (on road to Placerville Airport, w slope of Sierra); Sierra Nevada 731 Comment
  UC914191  Mimulus bicolor H. S. Reed 1941-5-3 El Dorado Placerville Comment
  JEPS86965  Mimulus bolanderi David M. Thompson 1988-5-17 903 El Dorado 2.1 mi n South Fork American River bridge (along Hwy 193, 50-100 ft e along a dirt road) 550 Comment
  JEPS10561  Mimulus douglasii W. L. Jepson 1938-4-7 18605 El Dorado near Placerville; Spanish Ravine 640 Comment
  RSA794003  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2012-4-27 18854 El Dorado Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  SBBG128870  Mimulus guttatus G. K. Helmkamp, E. A. Helmkamp 2012-4-27 18854 El Dorado Mosquito Rd N of Placerville, at S side of the crossing of the S Fork American River 401 Comment
  UCD149495  Mimulus guttatus G. L. Stebbins 1978-5-14 7861 El Dorado North Side of South Fork of the American River near Chili Bar. (Exact location unknown. Coordinates estimated by label maker. Township Range and elevation data taken from Stebbins 7863, CAS652267. Newspaper just said S. Fork, N. Side, May 14.) Comment
  UCR173903  Mimulus guttatus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10616 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR188028  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-5-1 11926 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2.5 miles northwest of US-50 in Placerville 549 Comment
  UCR195088  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12171 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR206831  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2009-6-6 14915 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR207669  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14540 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR235682  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2012-4-27 18854 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UC747038  Mimulus kelloggii G. Thomas Robbins 1945-4-13 1839 El Dorado 2 1/2 mi e Placerville (above Smithflat) 762 Comment
  UC85432  Mimulus kelloggii Katharine Brandegee 1907-5-25 El Dorado near Placerville (type locality) Comment
  UC914192  Mimulus kelloggii H. S. Reed 1941-5-3 El Dorado Placerville Comment
  UCD122673  Mimulus microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11926 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49, 2.5 miles northwest of US-50 in Placerville. 549 Comment
  UC747102  Mimulus torreyi G. Thomas Robbins 1943-5-5 1071 El Dorado 2 1/2 mi e Placerville (hillside above Smithflat) 762 Comment
  JEPS87334  Mimulus viscidus var. compactus David M. Thompson 1988-5-17 904 El Dorado n Placerville (2.1 mi n of South Fork American River bridge along Hwy 193, along a dirt road on the e side of the hwy, about halfway up to the ridge from the hewy.) 550 Comment
  JEPS14534  Mimulus viscidus var. viscidus G. Thomas Robbins with Peter H. Raven 1956-4-28 3674 El Dorado 2.4 mi s: on burn along Placerville-Georgetown road, 1.5 mi n and on grade above South Fork American River Kelsey 457 Comment
  JEPS86922  Mimulus viscidus var. viscidus David M. Thompson 1986-7-5 584 El Dorado n Placerville (2.1 mi n of South Fork American River bridge along Hwy 193, 50-100 ft e along a dirt side road) 550 Comment
  UCD122923  Mimulus viscidus var. viscidus H. A. Borthwick 1925-5-27 1938 El Dorado Placerville. Comment
  JEPS51407  Minuartia californica W. L. Jepson 1938-4-9 18628 El Dorado Placerville 579 Comment
  CDA25794  Modiola caroliniana G. K. Helmkamp, E. A. Helmkamp 2007-5-16 11994 El Dorado Northern Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, corner of Pleasant Valley Road and Patterson Drive, Diamond Springs. Comment
  UCR194929  Modiola caroliniana George K. Helmkamp, E. A. Helmkamp 2007-5-16 11994 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, corner of Pleasant Valley Road and Patterson Drive, Diamond Springs 530 Comment
  UCR197559  Modiola caroliniana George K. Helmkamp, E. A. Helmkamp 2008-5-28 13497 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  CAS-BOT-BC219957  Monardella breweri subsp. lanceolata M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCD40139  Monardella breweri subsp. lanceolata Rodney Gale Myatt 1970-9-22 395 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  UC2035867  Monardella villosa subsp. villosa C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 El Dorado Placerville Comment
  CAS-BOT-BC444827  Montia fontana M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  JEPS17287  Montia fontana W. L. Jepson 1938-4-9 18626 El Dorado Placerville Comment
  UCR197584  Morus alba George K. Helmkamp, E. A. Helmkamp 2008-5-30 13547 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; corner of Patterson Dr. and CA-49 530 Comment
  UCD116075  Nasturtium officinale G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11927 El Dorado Northern Sierra Nevada Mountains: along CA-49, 2.5 miles northwest of US-50 in Placerville. 549 Comment
  RSA0093360  Navarretia breweri Bonnie C. Templeton 1968-6-7 11211 El Dorado Eddy Arboretum, Forest Genetics, Placerville. Comment
  UC101768  Navarretia intertexta Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UC126074  Navarretia intertexta Katharine Brandegee Jul 1908 El Dorado near Placerville Comment
  UC23792 Image available Navarretia prolifera V. Rattan 1860-67 6436 El Dorado California Comment
  UC30159 Image available Navarretia prolifera V. Rattan 1860-1 45 El Dorado Comment
  CAS-BOT-BC230515  Navarretia prolifera subsp. lutea Mary E. Meyer 1982-6-5 348 El Dorado S of Placerville Airport. Take Texas Hill Road, left up hill just before junction with Gingham Court and Nugget Lane. Go to the end of of old pavement, turn around. Plants 750 feet W on two old roads 50 feet from main road (4-wheel drive necessary) Comment
  CAS-BOT-BC230537  Navarretia prolifera subsp. lutea L. R. Abrams 1934-7-2 13636 El Dorado Tree breeding station, Placerville Comment
  CAS-BOT-BC230547  Navarretia prolifera subsp. lutea Mary E. Meyer 1982-5-18 300 El Dorado Institute of Forest Genetics off Carson Road. On W and E side of entrance and beneath old research forest and on areas S of ditch 838 Comment
  CAS-BOT-BC231232  Navarretia prolifera subsp. lutea Mary E. Meyer 1982-6-5 349 El Dorado S end of a vacant lot adjacent to 2151 Mosquito Road, just past junction with Union Ridge Road (The Allens') Comment
  HSC17131  Navarretia prolifera subsp. lutea H. L. Mason 1942-6-24 12552 El Dorado Ridge N of Smith's Flat, 4 mi. E of Placerville Comment
  JEPS13544  Navarretia prolifera subsp. lutea Rimo Bacigalupi with G. T. Robbins 1955-5-22 5162 El Dorado just above Smiths Flat (at w edge of reserve of Institute of Forest Genetics); Institute of Forest Genetics 792 Comment
  POM310913  Navarretia prolifera subsp. lutea H. L. Mason 1942-6-24 12552 El Dorado Ridge north of Smith's Flat, 4 miles east of Placerville Comment
  SEINET196556  Navarretia prolifera subsp. lutea G. Thomas Robbins 1943-6-3 1112 El Dorado Insitute of Forest Genetics, 3 miles E of Placerville. 823 Comment
  SEINET197689  Navarretia prolifera subsp. lutea Herbert Andrews 1942-6-24 12552 El Dorado Mason Ridge north of Smith's Flat, 4 miles E of Placerville. Comment
  UC1519848  Navarretia prolifera subsp. lutea Mary E. Meyer 1982-6-5 349 El Dorado private land, S end of vacant lot next to 2151 Mosquito Rd just past jct with Union Ridge Rd Eldorado National Forest 731 Comment
  UC1519849  Navarretia prolifera subsp. lutea Mary E. Meyer 1982-5-18 300 El Dorado on sides of entrance to Institute of Forest Genetics along low ridgeline Eldorado National Forest 792 Comment
  CAS-BOT-BC233557  Navarretia prolifera subsp. prolifera Alice M. King 1923-5-1 s.n. El Dorado Placerville Comment
  UC23791 Image available Navarretia prolifera var. lutea H. N. Bolander 1860-67 6422 El Dorado Comment
  CAS-BOT-BC233596  Navarretia pubescens M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCD48612  Navarretia squarrosa Ellen Dean 2005-8-18 2702 El Dorado South of Placerville, north of Diamond Springs. Along Bradley Drive, just W of Diamond Springs Rd. Dirt turnabout on the S side of the road under consideration for Caltrans overpass. 568 Comment
  UCR229431  Navarretia squarrosa George K. Helmkamp, E. A. Helmkamp 2011-8-11 18023 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR257946  Navarretia squarrosa George K. Helmkamp, Elizabeth Helmkamp 2012-8-28 19729 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive south of junction with CA-49 524 Comment
  UC126066  Navarretia viscidula Katharine Brandegee Jul 1908 El Dorado near Placerville Comment
  UC913408  Navarretia viscidula G. Thomas Robbins 1944-6-15 1691 El Dorado 2-3 mi e Placerville (along U.S. Highway 50) 762 Comment
  JEPS3959  Nemophila heterophylla W. L. Jepson 1938-4-8 18614 El Dorado n Placerville (Big Canyon); , n of Placerville Comment
  RSA0043187  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada Foothills: East of Sacramento, southwest of Placerville. Forni Road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  RSA0043188  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2011-4-12 17177 El Dorado Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs. 488 Comment
  SEINET11262294  Nemophila heterophylla George Helmkamp, E. A. Helmkamp 2012-4-27 18862 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of South Fork American River (Slate Mountain 7.5' Q.).; 0 401 Comment
  UC1075906  Nemophila heterophylla E. K. Balls and L. W. Lenz 1955-5-12 20467 El Dorado 2 mi n along road 1/4 mi above Rainbow Hybridizing Gdns (Placerville); , above Rainbow Hybridizing Gdns 883 Comment
  UCR207649  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2009-4-21 14545 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR218628  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-9 16257 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  UCR235601  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2012-4-27 18862 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  JEPS3961  Nemophila maculata W. L. Jepson 1938-4-9 18623 El Dorado n Placerville (Big Canyon); , n of Placerville Comment
  UCD119944  Nemophila pulchella G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada: E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173171  Nemophila pulchella George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC226807  Nemophila pulchella var. fremontii George K. Helmkamp; E. A. Helmkamp 2011-4-12 17177 El Dorado Foothills Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  SD241050  Nemophila pulchella var. fremontii George K. Helmkamp, E. A. Helmkamp 2011-4-12 17177 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville, along Forni Road 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs (Placerville 7.5'Q) 487 Comment
  UCR234204  Nemophila pulchella var. fremontii George K. Helmkamp, E. A. Helmkamp 2011-4-12 17177 El Dorado Foothillls Northern Sierra Nevada Mountains, Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  UCR170427  Nerium oleander George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10032 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SEINET3246140  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2009-1 15664 El Dorado Sierra Nevada Mountains Foothills: Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.5 mi. SE of Placerville. 567 Comment
  UC747567  Nicotiana acuminata var. multiflora G. Thomas Robbins 1943-5-28 1094 El Dorado 3 mi e Placerville (immediately w of Institute of Forest Genetics) 762 Comment
  UCR219152  Nicotiana acuminata var. multiflora George K. Helmkamp, E. A. Helmkamp 2009-9-30 15664 El Dorado Sierra Nevada Mountains Foothills, Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.5 mi. SE of Placerville 567 Comment
  UCD126712  Nicotiana quadrivalvis G. K. Helmkamp; E. A. Helmkamp 2007-8-19 12777 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 521 Comment
  UCR189616  Nicotiana quadrivalvis George K. Helmkamp, E. A. Helmkamp 2007-8-19 12777 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 521 Comment
  CAS-BOT-BC538058  Nigella damascena G. Ledyard Stebbins 1977-6-28 7718 El Dorado Placerville [exact location unknown] Comment
  UCD160897  Nigella damascena G. Ledyard Stebbins 1977-6-28 7718 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR178639  Notholithocarpus densiflorus var. echinoides George K. Helmkamp, E. A. Helmkamp 2006-9-2 11334 El Dorado Northern Sierra Nevada Mountains Foothills, Texas Canyon; along Calif. Hwy 193 about 1 mile south of Kelsey 488 Comment
  SBBG57428  Odontostomum hartwegii R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  UCD96598  Orobanche bulbosa Dena Grossenbacher; Brian Green 2008-5-30 857 El Dorado Along State Highway 193 about 1.25 miles north of junction with Rock Creek Road. 518 Comment
  UC914190  Orobanche fasciculata H. S. Reed 1941-5-3 El Dorado Placerville. Comment
  UCR235625  Orobanche uniflora George K. Helmkamp, E. A. Helmkamp 2012-4-27 18870 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  CHSC77434  Oxalis corniculata Jeffrey Thomas Gautschi 1997-3-25 16 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SJSU1045  Oxalis corniculata M. Esch 1950-5-1 El Dorado Placerville Comment
  UCR170975  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2005-8-14 9817 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR173592  Oxalis corniculata George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10288 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR197555  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2008-5-28 13501 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR219831  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2009-11-12 15737 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park including Patterson Lake; Diamond Springs 521 Comment
  SD237539  Oxalis trilliifolia G. K. Helmkamp, E. A. Helmkamp 2009-10-10 15671 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Patterson Dr and CA-49 in Diamond Springs (Placerville 7.5'Q) 523 Comment
  UCR219003  Oxalis trilliifolia George K. Helmkamp, E. A. Helmkamp 2009-10-10 15671 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Dr.and CA-49 in Diamond Springs 524 Comment
  UCD161060  Packera layneae G. Ledyard Stebbins 1977-7-3 s.n. El Dorado Weber Creek.(Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD149472  Panicum G. Ledyard Stebbins 1977-8-7 77145 El Dorado Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.) 792 Comment
  UC1137136  Panicum acuminatum var. acuminatum August L. Hormay 1932-7-7 El Dorado 5 mi ne Placerville; ne of Placerville Comment
  JEPS37102  Parvisedum pumilum W. L. Jepson 1938-4-9 18629 El Dorado near Placerville 579 Comment
  UC924729 Image available Parvisedum pumilum H. S. Reed 1941-5-3 El Dorado Placerville 548 Comment
  CAS-BOT-BC259650  Paspalum dilatatum G. L. Stebbins 1977-8-7 77144 El Dorado Along Carson Road, NE of Placerville 792 Comment
  UCD149643  Paspalum dilatatum G. Ledyard Stebbins 1977-8-7 77144 El Dorado Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.) 792 Comment
  UCR170418  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10025 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170430  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10004 B El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR219688  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2009-10-10 15674 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Dr. and CA-49 in Diamond Springs 520 Comment
  CAS-BOT-BC258769  Paspalum urvillei John Thomas Howell 1954-5-16 29656 El Dorado Placerville 563 Comment
  CAS-BOT-BC258770  Paspalum urvillei L. R. Abrams 1930-8-1 12721 El Dorado Placerville 548 Comment
  UCD88970  Paspalum urvillei Beecher Crampton 1954-7-2 2025 El Dorado Smith Flat. Comment
  UCD88975  Paspalum urvillei R. Tofsrud 1948-7-1 s.n. El Dorado Near Placerville. Comment
  UCR25100  Paspalum urvillei Alfred R. Roos 1930-6-15 560 El Dorado Sierra Nevada Mtns, Placerville 567 Comment
  UC178196  Pectocarya pusilla Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD170482  Pelargonium grossularioides G. K. Helmkamp; E. A. Helmkamp 2009-5-12 14682 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  UCR207891  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2009-5-12 14682 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCD160932  Pellaea G. Ledyard Stebbins 1978-4-8 7809 El Dorado Along South Fork American River, northwest of Chili Bar. (Exact location unknown. Coordinates estimated by label maker based on Stebbins 7802.) Comment
  UCR173478  Pellaea mucronata subsp. mucronata George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10260 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR206764  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2009-3-19 14412 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  CDA2289  Pennisetum villosum Mrs. H. Hever 1961-6-19 El Dorado Placerville. 0 Comment
  CHSC77432  Penstemon anguineus Jeffrey Thomas Gautschi 1997-5-3 29 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR195093  Penstemon azureus subsp. angustissimus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12159 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  NY571119  Penstemon azureus var. angustissimus F. W. Pennell 1940-6-2 25654 El Dorado 1-2 miles north of Placerville 548.6 Comment
  UC1012176  Penstemon azureus var. angustissimus Francis W. Pennell 1940-6-2 25654 El Dorado 1-2 mi n Placerville; n of Placerville 548 Comment
  UC690239  Penstemon azureus var. angustissimus David D. Keck 1932-6-29 1544 El Dorado near the Southern Pacific R.R. Station; Sierra Nevada, Placerville 563 Comment
  SEINET11262703  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18857 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Moutain 7.5' Q.).; 0 401 Comment
  UCR206853  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2009-3-7 14353 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR206856  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2009-3-6 14343 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR235604  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18857 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCD99479  Persicaria lapathifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-10 12921 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive. 530 Comment
  SD212690  Persicaria punctata G. K. Helmkamp, Elizabeth Helmkamp 2005-8-14 9814 El Dorado Diamond Springs. Lake Oaks mobile home park 520 Comment
  UCD99787  Persicaria punctata G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11531 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  SEINET11261936  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2012-4-30 18879 El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  UCR173296  Petrorhagia dubia George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10253 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR207672  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2009-4-21 14529 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR235633  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2012-4-30 18879 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  RSA0013403  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  RSA755433  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2009-4-21 14522 El Dorado junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  SD241054  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado Northern Sierra Nevada Mountains Foothills: junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey (Garden Valley 7.5'Q) 398 Comment
  UCR207652  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2009-4-21 14522 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR237057  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  UC1228229  Phacelia egena C. R. Bell 1953-4-26 1428 El Dorado along State Hwy 49 about 2 mi n Placerville 548 Comment
  UC1279969  Phacelia egena Peter H. Raven with H. L. Mason, R. Ornduff, et al. 1957-4-28 10707 El Dorado 3.3 mi s Kelsey (on road to Placerville) Comment
  UCD120482  Phacelia hastata G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10625 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCR173920  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10625 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR207668  Phacelia imbricata subsp. imbricata George K. Helmkamp, E. A. Helmkamp 2009-4-21 14542 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCD40111  Philadelphus lewisii Rodney Gale Myatt 1972-6-1 385 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 miles north of Placerville. 487 Comment
  UCR194927  Philadelphus lewisii George K. Helmkamp, E. A. Helmkamp 2007-5-27 12163 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  HSC15920  Phoradendron serotinum subsp. tomentosum L. S. Rose 1966-2-26 66002 El Dorado Diamond Springs 549 Comment
  OBI12421  Phoradendron serotinum subsp. tomentosum Lewis S. Rose 1966-2-26 66002 El Dorado Diamond Springs 549 Comment
  GH354043  Phoradendron villosum V. Rattan Unknown Placerville, near Placerville Comment
  UC746872  Phoradendron villosum G. Thomas Robbins 1943-10-28 1404 El Dorado along U.S. Hwy. 50 3 mi. e. Placerville 762 Comment
  RSA184934  Phoradendron villosum subsp. villosum L. S. Rose 1966-2-26 66002 El Dorado Diamond Springs. 549 Comment
  SEINET3035540 Image available Pinus X attenuradiata W. P. Stockwell, E. F. Kimbrough 1945-8-21 2012 El Dorado Eddy Arboretum, Placerville. Comment
  CAS-BOT-BC78281  Pinus attenuata G. Thomas Robbins 1944-3-19 1490 El Dorado On ridges and slopes immediately south and east of South Fork American River 914 Comment
  GH246923  Pinus attenuata G. T. Robbins 1944-3-19 1490 Unknown On ridges and slopes immediately s. & e. of South Fork American River along Michigan-Calif. Lumber Co. railway 914 Comment
  SEINET2123252  Pinus attenuata M. B. H. 1961-8-1 El Dorado Placerville Comment
  SEINET5778502 Image available Pinus attenuata J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  UC747598  Pinus attenuata G. Thomas Robbins 1944-3-19 1490 El Dorado immediately s and e along the Michigan-Calif. Lumber Co. railway South Fork American River; Michigan-Calif. Lumber Co. railway Comment
  GH22411  Pinus attenuradiata W. P. Stockwell & E. F. Kimbrough 1945-8-21 2012 Unknown Placerville, Eddy Arboretum Comment
  GH22412  Pinus attenuradiata W. P. Stockwell & E. F. Kimbrough 1945-8-21 2012 Unknown Placerville, Eddy Arboretum Comment
  HSC101346  Pinus contorta subsp. murrayana G. K. Helmkamp, E. A. Helmkamp 2009-11-5 15732 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs, south of the junction of Patterson Dr. and Pleasant Valley Rd. 523 Comment
  UCD134542  Pinus coulteri G. K. Helmkamp; Elizabeth Helmkamp 2006-4-21 10211 El Dorado Northern Sierra Neveda foothills: Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs. 536 Comment
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Jul 25 2018
  SEINET5778508 Image available Pinus flexilis J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  SEINET5778513 Image available Pinus jeffreyi J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  SEINET5778514 Image available Pinus lambertiana J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  SEINET5778547 Image available Pinus monticola J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  SEINET5778541 Image available Pinus ponderosa J. Penn El Dorado Institute of Forest Genetics, Placerville Comment
  SEINET5778542 Image available Pinus ponderosa J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  SEINET5778550 Image available Pinus radiata J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  A357228  Pinus sabiniana G. T. Robbins 1944-10-26 1835 Unknown Pine-oak woodland on slope about Smith Flat 762 Comment
  SEINET5778554 Image available Pinus sabiniana J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  UC747601  Pinus sabiniana G. Thomas Robbins 1944-10-26 1835 El Dorado on slope above Smith Flat 762 Comment
  UCR172636  Pinus sabiniana George K. Helmkamp, Elizabeth Helmkamp 2006-4-21 10211 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs 537 Comment
  SBBG58815  Piperia transversa R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  UCR190640  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2007-5-25 12084 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR208326  Pistacia chinensis George K. Helmkamp, E. A. Helmkamp 2009-4-20 14515 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR171110  Pityrogramma triangularis George K. Helmkamp, E. A. Helmkamp 2006-3-26 10111 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 1.4 mi east of Calif. Highway 193 (generally east of Chili Bar) 428 Comment
  UCR217273  Pityrogramma triangularis George K. Helmkamp, E. A. Helmkamp 2010-5-13 16014 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UC101499  Plagiobothrys canescens Katharine Brandegee 1907-5-19 El Dorado near Placerville Comment
  JEPS68073  Plagiobothrys nothofulvus W. L. Jepson 1938-4-7 18606 El Dorado near Placerville (ridge at head of Spanish Ravine); Spanish Ravine 640 Comment
  UCR206779  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-19 14417 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR206877  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-6 14342 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UC725624  Plagiobothrys stipitatus A. A. Heller 1911-4-7 12303 El Dorado along the highway between El Dorado and Placerville Comment
  UC881349  Plagiobothrys stipitatus A. A. Heller 1911-4-7 12303 El Dorado between El Dorado and Placerville Comment
  JEPS68145  Plagiobothrys tenellus W. L. Jepson 1938-4-11 18638 El Dorado Placerville 579 Comment
  UCR173594  Plagiobothrys undulatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10290 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  JEPS6388  Plantago erecta W. L. Jepson 1938-4-11 18631 El Dorado about 2 mi e Diamond Springs (on road to Grizzly Flat) 579 Comment
  SD234977  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2007-9-22 12993 El Dorado Foothills, northern Sierra Nevada Mountains: along Pleasant Valley Road (Hwy CA-49) 0.8 mile sest of its junction with Missouri Flat Road in Diamond Springs (Placerville 7.5' Q) 531 Comment
  SEINET959051  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2005-1 10019 El Dorado Northern Sierra Nevada Foothills: ( E of Sacramento, ca 3 air mi NNW of Placerville) South Fork of American River on the W side of CA highway 193 (Garden Valley 7.5Q) 291 Comment
  SJSU11081  Plantago lanceolata N. D. Addy 1962-7-7 147 El Dorado Carson Rd, Placerville 566 Comment
  UCD124587  Plantago lanceolata G. K. Helmkamp; Elizabeth Helmkamp 2005-11-15 10019 El Dorado Northern Sierra Nevada Foothills. E of Sacramento; ca. 3 air mi NNW of Placerville. South Fork of American River on the west side of CA Highway 193. 291 Comment
  UCD124588  Plantago lanceolata G. K. Helmkamp; E. A. Helmkamp 2007-9-22 12993 El Dorado Northern Sierra Nevada Mountains: along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs. 532 Comment
  UCR170423  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10019 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR190703  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2007-9-22 12993 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCD160928  Plantago major G. Ledyard Stebbins 1977-7-2 7740 El Dorado North of Weber Creek, south of Coon Hollow Road. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR194922  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2007-5-27 12170 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SD239950  Plectritis ciliosa George K. Helmkamp, E. A. Helmkamp 2012-4-27 18850 El Dorado Foothills, northern Sierra Nevada Mountains: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River. 401 Comment
  SD40719  Plectritis ciliosa Carl B. Wolf 1933-5-25 4945 El Dorado W. slope Sierra Nevada. 1 mi. off Placerville Highway on road to Placerville Airport 730 Comment
  UCD137554  Plectritis ciliosa K. Esau 1932-4-17 s.n. El Dorado Placerville. Comment
  JEPS14550  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins with Peter H. Raven 1956-4-28 3671 El Dorado 1.3 mi w of w city limits of Placerville (along U.S. Highway 50); U.S. Highway 50 487 Comment
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Jun 18 2007
  UC890127  Plectritis ciliosa subsp. ciliosa Carl B. Wolf 1933-5-25 4944 El Dorado 1 mi off Placerville Highway to Placerville Airport (Sierra Nevada); Sierra Nevada 731 Comment
  UCR235490  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18850 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  JEPS14549  Plectritis macrocera G. Thomas Robbins with Peter H. Raven 1956-4-28 3673 El Dorado just s of crossing of South Fork American River (, along Placerville-Georgetown Road, in Big Canyon); Big Canyon 292 Comment
  UC890128  Plectritis macrocera Carl B. Wolf 1933-5-25 4945 El Dorado 1 mi off Placerville Highway on road to Placerville Airport (Sierra Nevada); Sierra Nevada 731 Comment
  UCR171204  Poa annua George K. Helmkamp, E. A. Helmkamp 2006-3-17 10077 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  UCR173291  Poa annua George K. Helmkamp, Elizabeth Helmkamp 2006-4-2 10119 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive at the W end of Diamond Springs 537 Comment
  CAS-BOT-BC254894  Poa bulbosa L. D. Smith; G. L. Stebbins 1978-4-8 7812 El Dorado Placerville, along Colema Street in yard of L. D. Smith Comment
  SD236152  Poa bulbosa G. K. Helmkamp, E. A. Helmkamp 2008-3-19 13200 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; CA-49 and Patterson Road. 530 Comment
  UCR173181  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-2 10120 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive at the W end of Diamond Springs 537 Comment
  UCR197414  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-3-19 13200 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; CA-49 and Patterson Road. 530 Comment
  UCR235629  Poa infirma George K. Helmkamp, E. A. Helmkamp 2012-4-27 18865 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  SEINET3287507 Image available Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2009-5-26 14807 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  UCR207021  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2009-5-26 14807 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  SD239540  Poa secunda George K. Helmkamp, E. A. Helmkamp 2012-4-27 18852 El Dorado Foothills, northern Sierra Nevada Mountains: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Mountain 7.5Q) 401 Comment
  UCR235479  Poa secunda George K. Helmkamp, E. A. Helmkamp 2012-4-27 18852 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  SBBG67657  Polygala cornuta var. cornuta R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  CAS-BOT-BC133214  Polygonum G. K. Helmkamp; E. A. Helmkamp 2009-9-13 15608 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road 529 Comment
  UCR218996  Polygonum George K. Helmkamp, E. A. Helmkamp 2009-9-13 15608 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road 529 Comment
  UCR219163  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2009-10-21 15695 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Canyon Valley Way just south of its junction with Pleasant Valley Road 567 Comment
  CAS-BOT-BC414378  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 miles n. of Placerville Comment
  CAS-BOT-BC414380  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 miles n. of Placerville Comment
  UC473457  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 mi n Placerville Comment
  UCR170193  Polygonum hydropiperoides George K. Helmkamp, Elizabeth Helmkamp 2005-8-14 9820 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  SEINET3245889  Polygonum lapathifolium G. K. Helmkamp, E. A. Helmkamp 2007-1 12921 El Dorado Foothills, northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive. 530 Comment
  UCR188570  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-10-6 13060 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive and CA-49 530 Comment
  UCR193516  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-9-10 12921 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive 530 Comment
  UCR170660  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2005-8-14 9814 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR179808  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2006-10-18 11531 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  SEINET3873783  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.4 mi. S of Kelsey (Garden Valley 7.5' Q.).; 0 604 Comment
  UCD136997  Polypodium calirhiza G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada: Along CA Highway 193, 0.4 mi. S of Kelsey. 604 Comment
  UCD137001  Polypodium calirhiza G. K. Helmkamp; Elizabeth Helmkamp 2006-6-4 10620 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Highway CA-193. 381 Comment
  UCD81677  Polypodium calirhiza Chuck Hughes 2009-6-12 98 El Dorado Vicinity of Diamond Springs. NE of intersection of Hwy 49 and Black Rice Road. 536 Comment
  UCR173747  Polypodium calirhiza George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR173923  Polypodium calirhiza George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10620 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR194919  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2007-5-27 12167 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR206573  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2009-1-28 14312 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 1.4 miles northeast of its junction with CA-193 386 Comment
  CAS-BOT-BC226953  Polypodium glycyrrhiza George K. Helmkamp; E. A. Helmkamp 2012-4-27 18867 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  SBBG133756  Polypodium glycyrrhiza G. K. Helmkamp, E. A. Helmkamp 2012-4-27 18867 El Dorado Mosquito Rd N of Placerville, at S side of the crossing of the S Fork American River 401 Comment
  UCR235628  Polypodium glycyrrhiza George K. Helmkamp, E. A. Helmkamp 2012-4-27 18867 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UC1137051  Polypogon australis August L. Hormay 1932-7-7 El Dorado 5 mi ne Placerville Comment
  UC1137100  Polypogon australis August L. Hormay 1932-7-7 El Dorado 5 mi ne Placerville Comment
  CAS-BOT-BC233019  Polypogon interruptus G. L. Stebbins 1977-7-15 7770 El Dorado In garden of L. D. Smith, Placerville Comment
  UCD149724  Polypogon interruptus G. Ledyard Stebbins 1977-7-15 7770 El Dorado Placerville. Property of L.D. Smith. (Exact location unknown. Coordinates copied from duplicate CAS652619.) Comment
  UCR173925  Polypogon monspeliensis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10617 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR206325  Portulaca oleracea George K. Helmkamp, E. A. Helmkamp 2009-5-29 14868 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR188448  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, E. A. Helmkamp 2007-4-29 11876 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR195148  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, E. A. Helmkamp 2007-5-27 12150 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SEINET11261876  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2012-4-30 18881 El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  UCR235599  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2012-4-30 18881 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  UCR170463  Prunella vulgaris George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10017 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SD234898  Prunella vulgaris subsp. vulgaris G. K. Helmkamp, E. A. Helmkamp 2008-5-30 13548 El Dorado Sierra Nevada Mountain Foothills: Lake Oaks Mobile Home Park, Diamond Springs; corner of Patterson Dr. and CA-49 530 Comment
  UCR197517  Prunella vulgaris subsp. vulgaris George K. Helmkamp, E. A. Helmkamp 2008-5-30 13548 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; corner of Patterson Dr. and CA-49 530 Comment
  UCR170664  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-8-14 9811 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR206747  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2009-6-22 15031 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  SEINET7224575 Image available Prunus avium George K. Helmkamp, E. A. Helmkamp 2010-6-10 16264 El Dorado Sierra Nevada Mountains foothills: Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air miles NW (331d) of Diamond Springs 479 Comment
  UCR218625  Prunus avium George K. Helmkamp, E. A. Helmkamp 2010-6-10 16264 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  CHSC77492  Prunus dulcis Jeffrey Thomas Gautschi 1997-3-16 7 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  RSA756754  Pseudobahia heermannii George K. Helmkamp, E. A. Helmkamp 2009-3-19 14414 El Dorado Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
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Mar 28 2014
  UC2015363  Pseudobahia heermannii G. K. Helmkamp, E. A. Helmkamp 2009-3-19 14414 El Dorado Sierra Nevada Mtns. Foothills: Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River Comment
  UCR206806  Pseudobahia heermannii George K. Helmkamp, E. A. Helmkamp 2009-3-19 14414 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  CAS-BOT-BC356369  Pseudognaphalium beneolens John Thomas Howell 1969-9-12 46068 El Dorado Placerville 579 Comment
  UC1614267  Pseudognaphalium californicum Charles M. Belshaw 1935-5-30 821 El Dorado about 3 mi s Placerville; Diamond Springs Comment
  UC573329  Pseudognaphalium californicum C. M. Belshaw 1936-6-13 2344 El Dorado 3 mi ne of Placerville; White Rock Canyon 640 Comment
  UCR170417  Pseudognaphalium luteoalbum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10024 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SEINET3258009 Image available Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-3-11 13145 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  SEINET3875504  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-3-11 13145 El Dorado Sierra Nevada Mountains Foothils: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5; Q.).; 0 530 Comment
  UCD135119  Pseudotsuga menziesii var. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-2-24 11590 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. 536 Comment
  UCD135131  Pseudotsuga menziesii var. menziesii Collector unknown 1925-5-29 1590 El Dorado Placerville. Comment
  UCR184370  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2007-2-24 11590 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 537 Comment
  UCR198450  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-3-11 13145 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  CAS-BOT-BC146380  Ptelea crenulata G. K. Helmkamp; E. A. Helmkamp 2007-5-27 12160 El Dorado Northern Sierra Nevada Mountains Foothills: 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR195091  Ptelea crenulata George K. Helmkamp, E. A. Helmkamp 2007-5-27 12160 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207664  Pterostegia drymarioides George K. Helmkamp, E. A. Helmkamp 2009-4-21 14534 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CHSC77493  Pyrus communis Jeffrey Thomas Gautschi 1997-3-23 12 El Dorado Foothills. 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  CAS-BOT-BC104168  Quercus X morehus G. Thomas Robbins 1943-10-28 1405 El Dorado near Smith Flat, 3 mi E of Placerville 670 Comment
  CAS-BOT-BC104170  Quercus X morehus C. R. Quick 1949-9-27 49 -51 El Dorado SW of Placerville Comment
  CAS-BOT-BC104174  Quercus X morehus John Thomas Howell 1969-9-12 46079 El Dorado Placerville 579 Comment
  JEPS37698  Quercus X morehus Margaret A. Kelley 1910-11-5 2 El Dorado Slatington Comment
  JEPS37803  Quercus X morehus W. L. Jepson 1938-4-12 18640 El Dorado Diamond Springs 548 Comment
  RSA181918  Quercus X morehus W. L. Jepson 1938-4-12 18640 El Dorado Diamond Springs. 549 Comment
  SACT002691  Quercus X morehus G. Robbins 1943-10-28 El Dorado Digger Pine-Oak woodland near Smith Flat. 3 miles east of Placerville. Comment
  UC552336  Quercus X morehus Juliette Kinley 1935-10-13 El Dorado near Placerville Comment
  UC746869  Quercus X morehus G. Thomas Robbins 1943-10-28 1405 El Dorado 3 mi e Placerville (near Smith Flat) 670 Comment
  UCD46966  Quercus X morehus W. L. Jepson 1938-4-12 18640 El Dorado Diamond Springs. 548 Comment
  UCD46976  Quercus X morehus John Thomas Howell 1969-9-12 46079 El Dorado Dry hillside in rocky soil, Placerville, El Dorado County. Comment
  UCR219145  Quercus X morehus George K. Helmkamp, E. A. Helmkamp 2009-9-29 15652 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  RSA476540  Quercus chrysolepis Wm. Martin 1971-9-11 20318 El Dorado 3 miles north of Placerville on Hwy. 193. Comment
  UCD40537  Quercus chrysolepis Rodney Gale Myatt 1970-7-10 371 El Dorado Placerville to Hwy 193. Canyon along Hwy 193 to Georgetown. 2 mi. north of Placerville. 487 Comment
  UCD45419  Quercus chrysolepis Collector unknown 1928-5-27 1766 El Dorado Maul Oak. Canyon Oak. Placerville, Cal. Comment
  UCD72492  Quercus chrysolepis Rodney Gale Myatt 1970-7-10 371 El Dorado Placerville to Hwy 193. Canyon along Hwy 193 to Georgetown. 2 mi. north of Placerville. 487 Comment
  UCD72493  Quercus chrysolepis Rodney Gale Myatt 1970-7-10 371 El Dorado Placerville to Hwy 193. Canyon along Hwy 193 to Georgetown. 2 mi. north of Placerville. 487 Comment
  UCR179213  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2006-9-2 11334 B El Dorado Northern Sierra Nevada Mountains Foothills, Texas Canyon; along Calif. Hwy 193 about 1 mile south of Kelsey 488 Comment
  CAS-BOT-BC86604  Quercus douglasii Gilbert T. Benson 1924-4-13 46 El Dorado Lincoln Highway near Smith Flat Comment
  JEPS37403  Quercus douglasii Margaret A. Kelley 1910-11-5 1 El Dorado Slatington Comment
  JEPS37404  Quercus douglasii Margaret A. Kelley 1910-11-5 El Dorado Slatington Comment
  UC746867  Quercus douglasii G. Thomas Robbins 1943-10-28 1402 El Dorado 2 mi e Placerville (along U.S. Highway 50) 762 Comment
  CAS-BOT-BC86124  Quercus dumosa John Thomas Howell 1954-5-17 29662 El Dorado 4 Miles N of Placerville 487 Comment
  CAS-BOT-BC105306  Quercus kelloggii Frances Price 1919-1 s.n. Placer Placerville - L. Tahoe Road Comment
  CHSC77709  Quercus kelloggii Jeffrey Thomas Gautschi 1997-3-16 5 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  GH343093  Quercus kelloggii C. G. Pringle 1882-9-29 Unknown Placerville, Alta Comment
  SEINET11160064  Quercus kelloggii Unknown 2009-8-14 15480 El Dorado Diamond Springs Comment
  UCR209758  Quercus kelloggii George K. Helmkamp, E. A. Helmkamp 2009-8-14 15480 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Drive; south of Pleasant Valley Road in Diamond Springs 527 Comment
  CAS-BOT-BC61591  Quercus lobata John Thomas Howell 1969-9-12 46078 El Dorado Placerville 579 Comment
  UCD46866  Quercus lobata Milo S. Baker 1945-11-2 11253 El Dorado Roadside between Folsom and Placerville, El Dorado County. Comment
  CAS-BOT-BC104515  Quercus vacciniifolia E. J. Newcomer 1909-1-1 s.n. El Dorado Deer Peak Springs, Lake Tahoe Comment
  SEINET9336451  Quercus wislizeni Unknown 2009-10-21 15694 El Dorado Sierra Nevada Mountains Foothills Comment
  UCR170324  Quercus wislizeni George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10026 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR219162  Quercus wislizeni George K. Helmkamp, E. A. Helmkamp 2009-10-21 15694 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Canyon Valley Way just south of its junction with Pleasant Valley Road 567 Comment
  SD212630  Quercus wislizeni var. wislizeni G. K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10291 El Dorado East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Highway Ca 49. 543 Comment
  UCD55749  Quercus wislizeni var. wislizeni G. K. Helmkamp; Elizabeth Helmkamp 2006-5-4 10291 El Dorado Northern Sierra Neveda foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy. CA-49. 542 Comment
  UCD67027  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-8-19 12778 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 521 Comment
  UCR172672B  Quercus wislizeni var. wislizeni George K. Helmkamp, Elizabeth Helmkamp 2006-4-21 10212 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs 537 Comment
  UCR173947  Quercus wislizeni var. wislizeni George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10291 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR189617  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-8-19 12778 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 521 Comment
  UCR208597  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2009-4-20 14513 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR209573  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2009-8-8 15407 El Dorado Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of its turn from Pleasant Valley Road in Diamond Springs 561 Comment
  JEPS55013  Ranunculus occidentalis W. L. Jepson 1938-4-8 18613 El Dorado near old cabin above (s of) Chili Bar; South Fork American River, Big Canyon Comment
  UC136200  Ranunculus occidentalis Katharine Brandegee May 1907 El Dorado Placerville Comment
  UCR207650  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-4-21 14551 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR195092  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-5-27 12158 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UC449624  Rhamnus tomentella subsp. tomentella Katharine Brandegee May 1907 El Dorado Placerville Comment
  CAS-BOT-BC200685  Rhus aromatica G. Thomas Robbins 1945-5-18 1916 El Dorado Above Smithflat 731 Comment
  GH347195  Rhus trilobata G. T. Robbins 1945-5-18 1916 Unknown on hillside above Smithflat 731 Comment
  UC747311  Rhus trilobata G. Thomas Robbins 1945-5-18 1916 El Dorado on hillside above Smithflat 731 Comment
  RSA791796  Ribes George K. Helmkamp, E. A. Helmkamp 2011-8-11 18025 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  UCR229429  Ribes George K. Helmkamp, E. A. Helmkamp 2011-8-11 18025 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  CAS-BOT-BC6075  Ribes nevadaense E. W. Garvitt 1855-5-1 s.n. El Dorado Placerville Comment
  RSA0022847  Ribes nevadense George K. Helmkamp, E. A. Helmkamp 2006-3-18 10079 El Dorado Northern Sierra Nevada Foothills: Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs. 537 Comment
  UCR171202  Ribes nevadense George K. Helmkamp, E. A. Helmkamp 2006-3-18 10079 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  UC173104  Rigiopappus leptocladus Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UCR188031  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11927 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2.5 miles northwest of US-50 in Placerville 549 Comment
  UCR218624  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2010-6-9 16256 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  SEINET9322537  Rosmarinus officinalis Unknown 2009-10-10 15670 El Dorado Sierra Nevada Mountains Foothills Comment
  UCR173292  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10488 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCD113783  Rubus laciniatus Roman Gankin 1962-11-15 s.n. El Dorado ranch on west end of Fruitridge Road, 6 miles north of Placerville. Comment
  UCD113784  Rubus laciniatus H. T. Hartmann; D. H. Hartmann 1941-10-19 s.n. El Dorado between Diamond Springs and Placerville, U.S. Highway 49. 609 Comment
  UCD113790  Rubus leucodermis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10488 El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 193, 1.4 miles north of Placerville. 427 Comment
  CDA3938  Rubus ulmifolius var. inermis R. Stewart 1981-7-3 El Dorado Smith Flat. Comment
  CDA3939  Rubus ulmifolius var. inermis R. Stewart 1981-7-3 El Dorado Smith Flat. Comment
  CDA3941  Rubus ulmifolius var. inermis R. Stewart 1981-7-3 El Dorado Smith Flat. Comment
  UCR207026  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 2009-5-26 14804 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  JEPS51066  Sagina apetala W. L. Jepson 1938-4-11 18632 El Dorado Diamond Springs 579 Comment
  SD239681  Sagina apetala George K. Helmkamp, E. A. Helmkamp 2011-8-11 18020 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5'Q) 523 Comment
  UCR229428  Sagina apetala George K. Helmkamp, E. A. Helmkamp 2011-8-11 18020 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  SD234224  Sagittaria latifolia G. K. Helmkamp, E. A. Helmkamp 2006-10-18 11533 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy CA-49 south of Placerville (Placerville 7.5' Q). 540 Comment
  UCD138033  Sagittaria latifolia G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11533 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCR179774  Sagittaria latifolia George K. Helmkamp, E. A. Helmkamp 2006-10-18 11533 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UC746965  Salix exigua var. hindsiana G. Thomas Robbins 1945-5-15 1906 El Dorado 1/2 mi e Smithflat (along R.R. right-of-way) Comment
  UCR206744  Salix gooddingii George K. Helmkamp, E. A. Helmkamp 2009-6-22 15034 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  CAS-BOT-BC104041  Salix hindsiana G. Thomas Robbins 1945-5-15 1906 El Dorado along railroad right-of-way, 1/2 mi. e. of [Smithflat] Smith Flat 701 Comment
  JEPS29790  Salix laevigata Rimo Bacigalupi and L. R. Heckard 1962-5-29 8535 El Dorado s outskirts Placerville (head of Spanish Ravine) 640 Comment
  UCR198482  Salix laevigata George K. Helmkamp, E. A. Helmkamp 2008-2-28 13132 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  HSC19973  Salix lasiandra R. Spellenberg, D. Sutherland, A. Sylvester 1966-3-25 1325 El Dorado 2 mi. E of Placerville on Hwy. 50 Comment
  CAS-BOT-BC107008  Salix lasiolepis Beecher Crampton 1986-8-30 10058 El Dorado Placerville Comment
  HSC19992  Salix lasiolepis D. Sutherland, R. Spellenberg, A. Sylvester 1325 El Dorado 2 mi. E of Placerville on Hwy. 50 Comment
  UCD34611  Salix lasiolepis Beecher Crampton 1986-8-30 10058 El Dorado El Dorado County, Placerville, along creek through town. Comment
  UCR172646  Salix lasiolepis George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10201 El Dorado Northern Sierra Nevada Foothills, Placerville; junction of Main Street and Cedar Ravine Street 585 Comment
  UCR219144  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2009-9-29 15653 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  CAS-BOT-BC107377  Salix lasiolepis var. lasiolepis Gilbert T. Benson 1924-4-13 45 El Dorado Webber Creek 1 1/2 miles south of Placerville Comment
  UCD40443  Salix scouleriana Rodney Gale Myatt 1970-7-10 401 El Dorado Along Hwy 193, about 2 miles north of Placerville towards Georgetown. 487 Comment
  UCD125643  Salvia sonomensis Annetta M. Carter 1933-5-14 331 El Dorado seventeen miles from Folsom on the Placerville Highway. Comment
  A386113  Sambucus nigra subsp. caerulea G. T. Robbins 1942-9-24 915 Unknown Insitute of Forest Genetics, 3 miles east of Placerville 762 Comment
  UC658968  Sanicula bipinnatifida Mildred E. Mathias 1937-5-9 1277 El Dorado 3 mi e of Placerville (along Highway 50); Highway 50 Comment
  UCD73336  Sanicula bipinnatifida Chuck Hughes 2008-5-1 27 El Dorado Near Indian Creek, along Runnymeade Drive. 487 Comment
  JEPS98660  Sanicula crassicaulis O. Gomez and P. Vargas 1996-6-1 47 PV96 El Dorado between El Dorado and Diamond Springs Comment
  OBI55110  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 x-416 El Dorado 2.3 mi N of Placerville on Calif. hwy 49 Comment
  UC1006674  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X416 El Dorado 2.3 mi n of Placerville (on California Hwy 49); California Hwy 49 Comment
  UCR173811  Sanicula crassicaulis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10628 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  SEINET11262704  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2012-4-27 18860 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Moutain 7.5' Q.).; 0 401 Comment
  UCR235603  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2012-4-27 18860 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  JEPS14172  Scandix pecten-veneris W. L. Jepson 1938-4-8 18616 El Dorado above and s of Chili Bar (South Fork American River, in Big Canyon); South Fork American River, Big Canyon Comment
  SD212459  Scandix pecten-veneris G. K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills; east of Sacramento, southwest of Placrville. Forni road between US Highway 50 and Diamond Springs at Weber Creek. 487 Comment
  UCD128068  Scandix pecten-veneris G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173166  Scandix pecten-veneris George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC278212  Schedonorus arundinaceus John Thomas Howell 1954-5-16 29652 El Dorado Placerville 563 Comment
  SEINET3282813 Image available Schedonorus arundinaceus George K. Helmkamp, E. A. Helmkamp 2009-5-12 14681 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  SEINET3287506 Image available Schedonorus arundinaceus George K. Helmkamp, E. A. Helmkamp 2009-5-26 14801 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  UCD65889  Schedonorus arundinaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-19 10481 El Dorado Northern Sierra Nevada Foothills: Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive, Diamond Springs. 537 Comment
  UCR206858  Schoenoplectus acutus var. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-22 15030 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR218997  Schoenoplectus acutus var. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-9-13 15607 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road 529 Comment
  UCR179800  Scirpus acutus var. occidentalis George K. Helmkamp, E. A. Helmkamp 2006-9-30 11457 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home park; Pleasant Valley Rd west end of Diamond Springs 537 Comment
  JEPS13540  Scleranthus annuus subsp. annuus Rimo Bacigalupi with G. T. Robbins 1955-5-21 5154 El Dorado 3 mi e Placerville (sw edge of Institute of Forest Genetics, directly above and e of Smiths Flat); sw edge of Institute of Forest Genetics 792 Comment
  JEPS51515  Scleranthus annuus subsp. annuus W. L. Jepson 1938-4-9 18625 El Dorado Placerville 579 Comment
  JEPS51516  Scleranthus annuus subsp. annuus W. L. Jepson 1938-4-9 18624 El Dorado Placerville 579 Comment
  UC101588  Scleranthus annuus subsp. annuus Katharine Brandegee May 1907 El Dorado about a mi above Placerville (along railway to Camino) Comment
  JEPS76059  Scribneria bolanderi W. L. Jepson 1938-4-11 18637 El Dorado Placerville 579 Comment
  UCR194913  Scutellaria californica George K. Helmkamp, E. A. Helmkamp 2007-5-27 12152 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SEINET11262705  Sedum spathulifolium George K. Helmkamp, E. A. Helmkamp 2012-4-27 18861 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Moutain 7.5' Q.).; 0 401 Comment
  UCR206828  Sedum spathulifolium George K. Helmkamp, E. A. Helmkamp 2009-6-6 14919 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UCR235602  Sedum spathulifolium George K. Helmkamp, E. A. Helmkamp 2012-4-27 18861 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCD160888  Senecio G. Ledyard Stebbins 1977-6-28 7713 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC363365  Senecio aronicoides Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  UC907751  Senecio aronicoides G. Thomas Robbins 1945-5-15 1905 El Dorado 2 to 3 mi e Placerville 701 Comment
  CAS-BOT-BC364520  Senecio vulgaris G. K. Helmkamp; E. A. Helmkamp 2009-3-6 14345 El Dorado Northern Sierra Nevada Mtns. Foothills: Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR206804  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2009-3-19 14416 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCR206848  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2009-3-6 14345 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR219827  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2009-11-9 15736 El Dorado Sierra Nevada Mountains Foothills, Patterson Lake in Lake Oaks Mobile Home Park, Diamond Springs 520 Comment
  UCR170432  Setaria pumila George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10003 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UC1614174  Sidalcea asprella Charles M. Belshaw 1935-5-25 892 El Dorado Diamond Springs, about 3 miles S of Placerville Comment
  UCR184845  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-11 11990 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR195090  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-27 12157 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR235637  Silene californica George K. Helmkamp, E. A. Helmkamp 2012-4-27 18874 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCR207666  Silene gallica George K. Helmkamp, E. A. Helmkamp 2009-4-21 14541 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR207670  Silene gallica George K. Helmkamp, E. A. Helmkamp 2009-4-21 14531 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  CAS-BOT-BC539309  Silybum marianum G. Ledyard Stebbins 1977-6-28 7721 El Dorado Diamond Springs [exact location unknown] Comment
  CDA20134  Silybum marianum W. West 2003-5-12 PDR P 163458 El Dorado Sierra Nevada; Cribbs Court, Placerville. 0 Comment
  UCD160905  Silybum marianum G. Ledyard Stebbins 1977-6-28 7721 El Dorado Diamond Springs. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD115729  Sisymbrium officinale G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11924 El Dorado Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3 miles northwest of US-50 in Placerville. 558 Comment
  UCR176298  Sisymbrium officinale George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10262 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR188015  Sisymbrium officinale George K. Helmkamp, E. A. Helmkamp 2007-5-1 11924 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  SEINET4560752  Solanum americanum George K. Helmkamp, E. A. Helmkamp 2011-1 18450 El Dorado Northern Sierra Nevada Mountains: Diamond Springs; Patterson Lake in Lake Oaks Mobile Home Park. 524 Comment
  UCR233010  Solanum americanum George K. Helmkamp, E. A. Helmkamp 2011-10-27 18450 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; Patterson Lake in Lake Oaks Mobile Home Park 524 Comment
  UCD73339  Solanum xanti Chuck Hughes 2008-5-1 30 El Dorado Near Indian Creek, along Runnymeade Drive. 487 Comment
  UCR200913  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2008-9-2 14071 El Dorado Foothills, northern Sierra Nevada Mountains, Mosquito Road, 5.4 miles northeast of US-50 in Placerville 488 Comment
  CAS-BOT-BC364944  Solidago velutina subsp. californica John Thomas Howell 1930-10-12 5560 El Dorado 2 miles n. of Placerville Comment
  UCR170420  Sonchus oleraceus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10028 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR190575  Sorghum bicolor George K. Helmkamp, E. A. Helmkamp 2007-9-22 12997 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR171203  Spergula arvensis George K. Helmkamp, E. A. Helmkamp 2006-3-17 10078 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  RSA795074  Sporobolus indicus George K. Helmkamp, E. A. Helmkamp 2011-9-22 18302 El Dorado Lake Oaks Mobile Home Park, Diamond Springs; northwest edge of Patterson Lake 521 Comment
  SD243056  Sporobolus indicus George K. Helmkamp, E. A. Helmkamp 2011-9-22 18302 El Dorado Foothills, northern Sierra Nevada Mountains: Lake Oaks Mobile Home Prk, Diamond Springs; northwest edge of Patterson Lake. 520 Comment
  UCR233129A  Sporobolus indicus George K. Helmkamp, E. A. Helmkamp 2011-9-22 18302 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs; northwest edge of Patterson Lake 521 Comment
  UCR206746  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2009-6-22 15032 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  RSA756755  Stellaria media George K. Helmkamp, E. A. Helmkamp 2009-3-19 14415 El Dorado Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCD99399  Stellaria media G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10222 El Dorado Northern Sierra Nevada Foothills; E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173163  Stellaria media George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10222 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR198541  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-2-12 13130 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park 530 Comment
  UCR235609  Stellaria media George K. Helmkamp, E. A. Helmkamp 2012-4-27 18859 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCR206805  Stellaria neglecta George K. Helmkamp, E. A. Helmkamp 2009-3-19 14415 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCR206888  Stellaria neglecta George K. Helmkamp, E. A. Helmkamp 2009-3-7 14355 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  JEPS51117  Stellaria nitens W. L. Jepson 1938-4-8 18612 El Dorado s of (above) Chili Bar (hillside in Big Canyon, near old cabin); South Fork American River, Big Canyon Comment
  CAS-BOT-BC87559  Streptanthus tortuosus M. Alice King 1923-5-1 s.n. El Dorado Placerville. Comment
  CAS-BOT-BC98061  Symphyotrichum lentum John Thomas Howell 1930-10-12 5563 El Dorado 2 miles no. of Placerville Comment
  SD212469  Symphyotrichum lentum G. K. Helmkamp, Elizabeth Helmkamp 2005-9-9 9841 El Dorado Northern Sierra Nevada Foothills: Placerville, easst of junction of CA Highway 49 and Spring Street (ca. 1.0 mile north of US Highway 50). 594 Comment
  UC600989  Tanacetum vulgare M. J. Nisch 1938-8-12 El Dorado Placerville Comment
  JEPS36859  Taraxacum officinale W. L. Jepson 1938-4-11 18636 El Dorado Placerville 579 Comment
  CAS-BOT-BC85267  Taxus brevifolia Alice M. King 1923-5-1 s.n. Placer Placerville Comment
  UCR170416  Teucrium chamaedrys George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10023 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  JEPS54118  Thysanocarpus curvipes W. L. Jepson 1938-4-8 18615 El Dorado above (s) Chili Bar (South Fork American River); , above Chili Bar (s) Comment
  UCD115930  Thysanocarpus curvipes G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10105 El Dorado Northern Sierra Nevada. ENE of Sacramento; Rock Creek Road, 0.9 mile E of CA Highway 193. 396 Comment
  UCR171116  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2006-3-26 10105 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR194921  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2007-5-27 12169 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR206729  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-3-6 14344 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR206801  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-3-19 14410 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCR206879  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-3-6 14340 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR207657  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-4-21 14525 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR235608  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2012-4-27 18858 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCR173325  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10492 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR206833  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2009-6-6 14913 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  A355431  Torreya californica G. T. Robbins 1943-3-28 972 Unknown along Michigan-California Lumber Co. R. R. above South Fork American River 914 Comment
  SEINET5778597 Image available Torreya californica J. Penn 1957-11-16 El Dorado Institute of Forest Genetics, Placerville Comment
  UC747689  Torreya californica G. Thomas Robbins 1943-3-28 972 El Dorado above South Fork American River (alony Michigan-California Lumber Co. R.R.) 914 Comment
  UCR173323  Tragopogon dubius George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10483 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR242597  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2011-6-1 17410 El Dorado Northern Sierra Nevada Mountains Foothills, N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  SD234436  Trichostema lanceolatum G. K. Helmkamp, E. A. Helmkamp 2007-9-22 12994 El Dorado Northern Sierra Nevada Foothills:along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs (Placerville 7.5' Q) 531 Comment
  UCD125841  Trichostema lanceolatum G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11530 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCD125843  Trichostema lanceolatum G. K. Helmkamp; E. A. Helmkamp 2007-9-22 12994 El Dorado Northern Sierra Nevada Mountains: along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs. 532 Comment
  UCR171327  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2005-10-8 9997 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCR179741  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2006-10-18 11530 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR190704  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2007-9-22 12994 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR173590  Trifolium George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10282 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UC166325  Trifolium bifidum var. decipiens Katharine Brandegee 1908-5-1 El Dorado Placerville Comment
  UCD107936  Trifolium campestre G. K. Helmkamp; Elizabeth Helmkamp 2006-5-4 10298 El Dorado Northern Sierra Nevada. East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy CA-49. 543 Comment
  UCR207663  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14535 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR235631  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2012-4-30 18880 B El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  JEPS29791  Trifolium dubium Rimo Bacigalupi and L. R. Heckard 1962-5-29 8536 El Dorado head Spanish Ravine (southern outskirts of Placerville) 640 Comment
  RSA755716  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-4-21 14546 El Dorado along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UC746985  Trifolium dubium G. Thomas Robbins 1945-6-5 1971 El Dorado ne Smith Flat 701 Comment
  UCD108822  Trifolium dubium G. K. Helmkamp 2006-5-1 10282 El Dorado Northern Sierra Neveda. Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs. 536 Comment
  UCR173600  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10298 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR206297  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-5-29 14872 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206919  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-5-26 14805 B El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR208333  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-4-21 14546 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  SEINET13262758 Image available Trifolium glomeratum George K. Helmkamp 2014-1 22917 El Dorado Lake Oaks Mobile Home Park, Patterson Drive and CA-49, Diamond Springs 527 Comment
  UCD109737  Trifolium glomeratum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-19 10477 El Dorado Northern Sierra Nevada. Lake Oaks mobile home park. Corner of Pleasant Valley Road and Patterson Drive. Diamond Springs. 536 Comment
  UCR173283  Trifolium glomeratum George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10477 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR258409  Trifolium glomeratum George K. Helmkamp 2014-5-25 22917 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Drive and CA-49, Diamond Springs 527 Comment
  SD212623  Trifolium hirtum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10293 El Dorado East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Highway CA 49. 543 Comment
  SEINET11261801  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2012-4-30 18876 El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  UCD109766  Trifolium hirtum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-4 10293 El Dorado Northern Sierra Nevada. East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy CA-49. 543 Comment
  UCR173597  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10293 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR207658  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14526 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR235636  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2012-4-30 18876 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  UCD111414  Trifolium microcephalum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10258 El Dorado Northern Sierra Nevada: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCR173476  Trifolium microcephalum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10258 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCD109190  Trifolium monanthum subsp. monanthum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-1 10284 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs. 536 Comment
  SEINET2441338  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-6 14621 El Dorado Sierra Nevada Mountains Foothills: along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River (Slate Mountain 7.5' Q.). 485 Comment
  UCR206827  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-6 14921 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UC166929  Trifolium repens Katharine Brandegee May 1908 El Dorado near Placerville Comment
  UCR190629  Trifolium repens George K. Helmkamp, E. A. Helmkamp 2007-9-22 12996 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR176966  Trifolium subterraneum George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10284 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR208325  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2009-4-20 14516 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UC155186  Trifolium variegatum var. melananthum Katharine Brandegee May 1908 El Dorado near Placerville Comment
  SEINET11261879  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2012-4-30 18880 A El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  SEINET11262292  Trifolium willdenovii George Helmkamp, E. A. Helmkamp 2012-4-27 18856 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of South Fork American River (Slate Mountain 7.5' Q.).; 0 401 Comment
  UCR235605  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2012-4-27 18856 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCR235632  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2012-4-30 18880 A El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road, 0.3 mile north of the bridge over the South Fork American River 427 Comment
  JEPS10685  Triphysaria eriantha subsp. eriantha W. L. Jepson 1938-4-11 18635 El Dorado Placerville 579 Comment
  JEPS3979  Triphysaria pusilla W. L. Jepson 1938-4-11 18633 El Dorado Diamond Springs 579 Comment
  UCR187513  Triphysaria pusilla George K. Helmkamp, E. A. Helmkamp 2007-4-12 11751 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Pleasant Valley Road and Patterson Drive 537 Comment
  UC1133868  Triteleia bridgesii C. M. Belshaw 1936-6-13 2337 El Dorado 3 mi ne Placerville (White Rock Canyon); Placerville quad 640 Comment
  UC1035942  Triteleia ixioides subsp. scabra John Ingram 1953-5-17 127 El Dorado 1 mi n Placerville (State Highway 49) Comment
  UCR173485  Triteleia ixioides subsp. scabra George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10263 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR173715  Triteleia ixioides subsp. scabra George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10496 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCD139385  Triteleia laxa Collector Unknown 1925-5-29 s.n. El Dorado Placerville. Comment
  UCD149448  Typha G. Ledyard Stebbins 1976-9-26 76323 El Dorado One mile southeast of Placerville. (Exact location unknown. Coordinates estimated by label maker.) 701 Comment
  RSA446341  Umbellularia californica Wm Martin 1971-9-11 20316 El Dorado 3 miles north of Placerville on Hwy. 193. Comment
  UCR189906  Verbascum George K. Helmkamp, E. A. Helmkamp 2007-9-8 12905 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs; corner of Pleasant Valley Road and Patterson Drive 530 Comment
  UCR201524  Verbascum blattaria George K. Helmkamp, E. A. Helmkamp 2008-8-15 14011 El Dorado Foothills, northern Sierra Nevada Montains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR170419  Verbascum thapsus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10027 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR219155  Verbascum thapsus George K. Helmkamp, E. A. Helmkamp 2009-10-17 15688 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UCD160537  Verbena G. Ledyard Stebbins 1977-7-3 s.n. El Dorado South of Weber Creek. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD126112  Verbena litoralis G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11535 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCR179776  Verbena litoralis George K. Helmkamp, E. A. Helmkamp 2006-10-18 11535 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  SEINET3285117 Image available Veronica persica George K. Helmkamp, E. A. Helmkamp 2007-3-14 11618 El Dorado Foothills, Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive. 537 Comment
  UCD124718  Veronica persica G. K. Helmkamp; E. A. Helmkamp 2007-3-14 11618 El Dorado Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive. 537 Comment
  UCR184815  Veronica persica George K. Helmkamp, E. A. Helmkamp 2007-3-14 11618 El Dorado Foothills, Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive 537 Comment
  SD241196  Veronica serpyllifolia George K. Helmkamp, E. A. Helmkamp 2011-5-5 17179 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive, 0.1 mile south of CA-49 (Placerville 7.5'Q) 529 Comment
  UCR231339  Veronica serpyllifolia George K. Helmkamp, E. A. Helmkamp 2011-5-5 17179 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive, 0.1 mile south of CA-49 529 Comment
  SD212736  Veronica serpyllifolia subsp. humifusa G. k. Helmkamp, Elizabeth Helmkamp 2006-5-1 10289 El Dorado Corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs. 537 Comment
  UCD124900  Veronica serpyllifolia subsp. humifusa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-1 10289 El Dorado Northern Sierra Neveda foothills, corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs. 536 Comment
  UCR173595  Veronica serpyllifolia subsp. humifusa George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10289 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UC14241  Viburnum ellipticum Fred Irwin Sep 1901 El Dorado near Placerville Comment
  UC28716  Viburnum ellipticum Fred Irwin Oct 1900 El Dorado Placerville Comment
  CHSC77424  Viburnum opulus Jeffrey Thomas Gautschi 1997-3-29 22 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SD241028  Vicia disperma George K. Helmkamp, E. A. Helmkamp 2011-6-7 17496 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 529 Comment
  RSA0012104  Vicia hirsuta George K. Helmkamp, E. A. Helmkamp 2011-6-7 17496 El Dorado Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  UCD160906  Vicia hirsuta G. Ledyard Stebbins 1977-6-28 7722 El Dorado Diamond Springs. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR231024  Vicia hirsuta George K. Helmkamp, E. A. Helmkamp 2011-6-7 17496 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  UCR194915  Vicia sativa George K. Helmkamp, E. A. Helmkamp 2007-5-27 12155 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  CDA36247  Vicia sativa subsp. nigra G. K. Helmkamp, E. A. Helmkamp 2007-2-24 11588 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. Comment
  JEPS66211  Vicia sativa subsp. nigra W. L. Jepson 1938-4-8 18617 El Dorado above (south) Chili Bar; South Fork American River Comment
  UC924221  Vicia sativa subsp. nigra H. S. Reed 1941-5-5 El Dorado Smith Flat 701 Comment
  UCD108904  Vicia sativa subsp. nigra G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10218 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD108908  Vicia sativa subsp. nigra G. K. Helmkamp; E. A. Helmkamp 2007-2-24 11588 El Dorado Foothills, Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. 537 Comment
  CHSC77483  Vicia sativa subsp. sativa Jeffreyi Thomas Gautschi 1997-3-28 21 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR173167  Vicia sativa subsp. sativa George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10218 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR184368  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2007-2-24 11588 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 537 Comment
  UCR206813  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2009-3-19 14421 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR208332  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2009-4-21 14547 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR235484  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2012-4-27 18849 El Dorado Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  UCR237058  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2012-4-24 18844 El Dorado Northern Sierra Nevada Mountains Foothills, beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  SJSU10313  Vicia villosa N. D. Addy 1962-7-7 151 El Dorado by Carson Rd, Placerville 566 Comment
  UCD149494  Vicia villosa subsp. varia G. L. Stebbins 1978-5-14 7858 El Dorado North Side of South Fork of the American River at Chili Bar. (Exact location unknown. Coordinates estimated by label maker. Township Range, date, and elevation data taken from Stebbins 7857, CAS653865.) 274 Comment
  UCR173293  Vicia villosa subsp. varia George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10490 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR208330  Vinca major George K. Helmkamp, E. A. Helmkamp 2009-4-21 14549 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  CAS-BOT-BC263917  Viola adunca Allyn G. Smith 1956-6-24 s.n. El Dorado Placerville Summit, Sierra Nevada Comment
  SD247519  Viola odorata George K. Helmkamp, Elizabeth A. Helmkamp 2011-2-4 17056 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5'Q) 529 Comment
  UCR232238  Viola odorata George K. Helmkamp, E. A. Helmkamp 2011-2-4 17056 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  UCD73337  Viola purpurea subsp. quercetorum Chuck Hughes 2008-5-1 28 El Dorado Near Indian Creek, along Runnymeade Drive. 487 Comment
  SEINET197066 Image available Vulpia microstachys var. pauciflora G. Thomas Robbins 1920 El Dorado Along Placerville-Rescue road, 3 mi. E. of Rescue. 457 Comment
  SEINET7295242 Image available Vulpia microstachys var. pauciflora Richard W. Pohl 1953-1 7237 El Dorado Pine plantation, grounds of Institute of Forest Genetics, 3 mi. e. of Placerville 823 Comment
  SEINET7295243 Image available Vulpia microstachys var. pauciflora Richard W. Pohl 1953-1 7238 El Dorado Grounds of Institute of Forest Genetics, 3 mi. e. of Placerville 823 Comment
  UCD94532  Vulpia microstachys var. pauciflora G. K. Helmkamp 2006-5-4 10295 El Dorado Northern Sierra Nevada Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy CA-49. 543 Comment
  UCD94467  Vulpia myuros G. K. Helmkamp; E. A. Helmkamp 2007-5-6 11942 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamong Springs. 524 Comment
  SEINET3837937 Image available Vulpia myuros f. megalura George K. Helmkamp, E. A. Helmkamp 2011-1 17222 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville) 523 Comment
  SEINET7292838 Image available Vulpia myuros f. megalura Richard W. Pohl 1953-1 7233 El Dorado 3 mi. e. of Placerville Comment
  SEINET7292847 Image available Vulpia myuros f. megalura Duane Isely 1965-1 9612 El Dorado adjacent to state #49, 5 miles south Coloma Comment
  CAS-BOT-BC184719  Vulpia myuros subsp. megalura Peter H. Raven 1949-5-15 495 El Dorado Institute of Forest Genetics, Placerville 838 Comment
  UCR206695  Woodwardia fimbriata George K. Helmkamp, E. A. Helmkamp 2009-2-28 14325 El Dorado Northern Sierra Nevada Mtns. Foothills, Lake Oaks Mobile Home Park in Diamond Springs, CA; 0.2 mi south of the junction of Patterson Road and CA-49 530 Comment
  SJSU11892  Wyethia angustifolia N. D. Addy 1962-7-7 145 El Dorado Carson Rd, Placerville 566 Comment
  CAS-BOT-BC383375  Wyethia helenioides M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  SD239772  Zeltnera davyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18022 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 523 Comment



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